2561036648940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{72719}}^1$

素因数の和:72784

約数の個数: 576

約数和(自身を含む): 10194808780800

約数和(自身を除く): 7633772131860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 121, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 242, 245, 252, 270, 294, 297, 308, 315, 330, 363, 378, 385, 396, 420, 441, 462, 484, 490, 495, 539, 540, 588, 594, 605, 630, 660, 693, 726, 735, 756, 770, 847, 882, 924, 945, 980, 990, 1078, 1089, 1155, 1188, 1210, 1260, 1323, 1331, 1386, 1452, 1470, 1485, 1540, 1617, 1694, 1764, 1815, 1890, 1980, 2079, 2156, 2178, 2205, 2310, 2420, 2541, 2646, 2662, 2695, 2772, 2940, 2970, 3234, 3267, 3388, 3465, 3630, 3780, 3993, 4158, 4235, 4356, 4410, 4620, 4851, 5082, 5292, 5324, 5390, 5445, 5929, 5940, 6468, 6534, 6615, 6655, 6930, 7260, 7623, 7986, 8085, 8316, 8470, 8820, 9317, 9702, 10164, 10395, 10780, 10890, 11858, 11979, 12705, 13068, 13230, 13310, 13860, 14553, 15246, 15972, 16170, 16335, 16940, 17787, 18634, 19404, 19965, 20790, 21780, 22869, 23716, 23958, 24255, 25410, 26460, 26620, 27951, 29106, 29645, 30492, 32340, 32670, 35574, 35937, 37268, 38115, 39930, 41580, 45738, 46585, 47916, 48510, 50820, 53361, 55902, 58212, 59290, 59895, 65219, 65340, 71148, 71874, 72719, 72765, 76230, 79860, 83853, 88935, 91476, 93170, 97020, 106722, 111804, 114345, 118580, 119790, 130438, 139755, 143748, 145438, 145530, 152460, 160083, 167706, 177870, 179685, 186340, 195657, 213444, 218157, 228690, 239580, 251559, 260876, 266805, 279510, 290876, 291060, 320166, 326095, 335412, 355740, 359370, 363595, 391314, 419265, 436314, 457380, 503118, 509033, 533610, 559020, 586971, 640332, 652190, 654471, 718740, 727190, 782628, 799909, 800415, 838530, 872628, 978285, 1006236, 1018066, 1067220, 1090785, 1173942, 1257795, 1304380, 1308942, 1454380, 1527099, 1599818, 1600830, 1677060, 1760913, 1956570, 1963413, 2036132, 2181570, 2347884, 2399727, 2515590, 2545165, 2617884, 2934855, 3054198, 3199636, 3201660, 3272355, 3521826, 3563231, 3913140, 3926826, 3999545, 4363140, 4581297, 4799454, 5031180, 5090330, 5599363, 5869710, 6108396, 6544710, 7043652, 7126462, 7199181, 7635495, 7853652, 7999090, 8798999, 8804565, 9162594, 9598908, 9817065, 10180660, 10689693, 11198726, 11739420, 11998635, 13089420, 13743891, 14252924, 14398362, 15270990, 15998180, 16798089, 17597998, 17609130, 17816155, 18325188, 19634130, 21379386, 21597543, 22397452, 22906485, 23997270, 26396997, 27487782, 27996815, 28796724, 30541980, 32069079, 33596178, 35195996, 35218260, 35632310, 35995905, 39195541, 39268260, 42758772, 43195086, 43994995, 45812970, 47994540, 50394267, 52793994, 53448465, 54975564, 55993630, 61592993, 64138158, 67192356, 68719455, 71264620, 71991810, 78391082, 79190991, 83990445, 86390172, 87989990, 91625940, 96207237, 96788989, 100788534, 105587988, 106896930, 107987715, 111987260, 117586623, 123185986, 128276316, 131984985, 137438910, 143983620, 151182801, 156782164, 158381982, 160345395, 167980890, 175979980, 184778979, 192414474, 193577978, 195977705, 201577068, 213793860, 215975430, 235173246, 237572973, 246371972, 251971335, 263969970, 274877820, 290366967, 302365602, 307964965, 316763964, 320690790, 335961780, 352759869, 369557958, 384828948, 387155956, 391955410, 395954955, 431150951, 431950860, 470346492, 475145946, 481036185, 483944945, 503942670, 527939940, 554336937, 580733934, 587933115, 604731204, 615929930, 641381580, 677522923, 705519738, 739115916, 755914005, 783910820, 791909910, 862301902, 871100901, 923894895, 950291892, 962072370, 967889890, 1007885340, 1058279607, 1108673874, 1161467868, 1175866230, 1187864865, 1231859860, 1293452853, 1355045846, 1411039476, 1451834835, 1511828010, 1583819820, 1663010811, 1724603804, 1742201802, 1763799345, 1847789790, 1924144740, 1935779780, 2032568769, 2116559214, 2155754755, 2217347748, 2351732460, 2375729730, 2586905706, 2613302703, 2710091692, 2771684685, 2903669670, 3023656020, 3326021622, 3387614615, 3484403604, 3527598690, 3695579580, 3880358559, 4065137538, 4233118428, 4311509510, 4355504505, 4742660461, 4751459460, 5173811412, 5226605406, 5291398035, 5543369370, 5807339340, 6097706307, 6467264265, 6652043244, 6775229230, 7055197380, 7760717118, 8130275076, 8315054055, 8623019020, 8711009010, 9485320922, 10162843845, 10453210812, 10582796070, 11086738740, 11641075677, 12195412614, 12934528530, 13066513515, 13550458460, 14227981383, 15521434236, 16630108110, 17422018020, 18293118921, 18970641844, 19401792795, 20325687690, 21165592140, 23282151354, 23713302305, 24390825228, 25869057060, 26133027030, 28455962766, 30488531535, 33260216220, 36586237842, 38803585590, 40651375380, 42683944149, 46564302708, 47426604610, 52266054060, 56911925532, 58205378385, 60977063070, 71139906915, 73172475684, 77607171180, 85367888298, 91465594605, 94853209220, 116410756770, 121954126140, 128051832447, 142279813830, 170735776596, 182931189210, 213419720745, 232821513540, 256103664894, 284559627660, 365862378420, 426839441490, 512207329788, 640259162235, 853678882980, 1280518324470, 2561036648940]

約数ペア:

[(1, 2561036648940), (2, 1280518324470), (3, 853678882980), (4, 640259162235), (5, 512207329788), (6, 426839441490), (7, 365862378420), (9, 284559627660), (10, 256103664894), (11, 232821513540), (12, 213419720745), (14, 182931189210), (15, 170735776596), (18, 142279813830), (20, 128051832447), (21, 121954126140), (22, 116410756770), (27, 94853209220), (28, 91465594605), (30, 85367888298), (33, 77607171180), (35, 73172475684), (36, 71139906915), (42, 60977063070), (44, 58205378385), (45, 56911925532), (49, 52266054060), (54, 47426604610), (55, 46564302708), (60, 42683944149), (63, 40651375380), (66, 38803585590), (70, 36586237842), (77, 33260216220), (84, 30488531535), (90, 28455962766), (98, 26133027030), (99, 25869057060), (105, 24390825228), (108, 23713302305), (110, 23282151354), (121, 21165592140), (126, 20325687690), (132, 19401792795), (135, 18970641844), (140, 18293118921), (147, 17422018020), (154, 16630108110), (165, 15521434236), (180, 14227981383), (189, 13550458460), (196, 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(1470, 1742201802), (1485, 1724603804), (1540, 1663010811), (1617, 1583819820), (1694, 1511828010), (1764, 1451834835), (1815, 1411039476), (1890, 1355045846), (1980, 1293452853), (2079, 1231859860), (2156, 1187864865), (2178, 1175866230), (2205, 1161467868), (2310, 1108673874), (2420, 1058279607), (2541, 1007885340), (2646, 967889890), (2662, 962072370), (2695, 950291892), (2772, 923894895), (2940, 871100901), (2970, 862301902), (3234, 791909910), (3267, 783910820), (3388, 755914005), (3465, 739115916), (3630, 705519738), (3780, 677522923), (3993, 641381580), (4158, 615929930), (4235, 604731204), (4356, 587933115), (4410, 580733934), (4620, 554336937), (4851, 527939940), (5082, 503942670), (5292, 483944945), (5324, 481036185), (5390, 475145946), (5445, 470346492), (5929, 431950860), (5940, 431150951), (6468, 395954955), (6534, 391955410), (6615, 387155956), (6655, 384828948), (6930, 369557958), (7260, 352759869), (7623, 335961780), (7986, 320690790), (8085, 316763964), (8316, 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