861818748800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1270

約数の個数: 384

約数和(自身を含む): 2250202644480

約数和(自身を除く): 1388383895680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 67, 80, 100, 124, 127, 128, 134, 155, 160, 200, 248, 254, 268, 310, 320, 335, 400, 496, 508, 536, 620, 635, 640, 670, 775, 800, 992, 1016, 1021, 1072, 1240, 1270, 1340, 1550, 1600, 1675, 1984, 2032, 2042, 2077, 2144, 2480, 2540, 2680, 3100, 3175, 3200, 3350, 3937, 3968, 4064, 4084, 4154, 4288, 4960, 5080, 5105, 5360, 6200, 6350, 6700, 7874, 8128, 8168, 8308, 8509, 8576, 9920, 10160, 10210, 10385, 10720, 12400, 12700, 13400, 15748, 16256, 16336, 16616, 17018, 19685, 19840, 20320, 20420, 20770, 21440, 24800, 25400, 25525, 26800, 31496, 31651, 32672, 33232, 34036, 39370, 40640, 40840, 41540, 42545, 42880, 49600, 50800, 51050, 51925, 53600, 62992, 63302, 65344, 66464, 68072, 68407, 78740, 81280, 81680, 83080, 85090, 98425, 99200, 101600, 102100, 103850, 107200, 125984, 126604, 129667, 130688, 132928, 136144, 136814, 157480, 158255, 163360, 166160, 170180, 196850, 203200, 204200, 207700, 212725, 214400, 251968, 253208, 259334, 263779, 265856, 272288, 273628, 314960, 316510, 326720, 332320, 340360, 342035, 393700, 406400, 408400, 415400, 425450, 503936, 506416, 518668, 527558, 544576, 547256, 629920, 633020, 648335, 653440, 664640, 680720, 684070, 787400, 791275, 816800, 830800, 850900, 1012832, 1037336, 1055116, 1089152, 1094512, 1259840, 1266040, 1296670, 1318895, 1329280, 1361440, 1368140, 1574800, 1582550, 1633600, 1661600, 1701800, 1710175, 2025664, 2074672, 2110232, 2120617, 2189024, 2519680, 2532080, 2593340, 2637790, 2722880, 2736280, 3149600, 3165100, 3241675, 3267200, 3323200, 3403600, 3420350, 4019677, 4051328, 4149344, 4220464, 4241234, 4378048, 5064160, 5186680, 5275580, 5445760, 5472560, 6299200, 6330200, 6483350, 6594475, 6646400, 6807200, 6840700, 8039354, 8298688, 8440928, 8482468, 8687689, 8756096, 10128320, 10373360, 10551160, 10603085, 10945120, 12598400, 12660400, 12966700, 13188950, 13614400, 13681400, 16078708, 16597376, 16881856, 16964936, 17375378, 20098385, 20256640, 20746720, 21102320, 21206170, 21890240, 25320800, 25933400, 26377900, 27228800, 27362800, 32157416, 33763712, 33929872, 34750756, 40196770, 41493440, 42204640, 42412340, 43438445, 43780480, 50641600, 51866800, 52755800, 53015425, 54725600, 64314832, 67859744, 69501512, 80393540, 82986880, 84409280, 84824680, 86876890, 100491925, 101283200, 103733600, 105511600, 106030850, 109451200, 128629664, 135719488, 139003024, 160787080, 168818560, 169649360, 173753780, 200983850, 207467200, 211023200, 212061700, 217192225, 218902400, 257259328, 269318359, 271438976, 278006048, 321574160, 339298720, 347507560, 401967700, 414934400, 422046400, 424123400, 434384450, 514518656, 538636718, 556012096, 643148320, 678597440, 695015120, 803935400, 844092800, 848246800, 868768900, 1077273436, 1112024192, 1286296640, 1346591795, 1357194880, 1390030240, 1607870800, 1696493600, 1737537800, 2154546872, 2572593280, 2693183590, 2780060480, 3215741600, 3392987200, 3475075600, 4309093744, 5386367180, 5560120960, 6431483200, 6732958975, 6785974400, 6950151200, 8618187488, 10772734360, 12862966400, 13465917950, 13900302400, 17236374976, 21545468720, 26931835900, 27800604800, 34472749952, 43090937440, 53863671800, 86181874880, 107727343600, 172363749760, 215454687200, 430909374400, 861818748800]

約数ペア:

[(1, 861818748800), (2, 430909374400), (4, 215454687200), (5, 172363749760), (8, 107727343600), (10, 86181874880), (16, 53863671800), (20, 43090937440), (25, 34472749952), (31, 27800604800), (32, 26931835900), (40, 21545468720), (50, 17236374976), (62, 13900302400), (64, 13465917950), (67, 12862966400), (80, 10772734360), (100, 8618187488), (124, 6950151200), (127, 6785974400), (128, 6732958975), (134, 6431483200), (155, 5560120960), (160, 5386367180), (200, 4309093744), (248, 3475075600), (254, 3392987200), (268, 3215741600), (310, 2780060480), (320, 2693183590), (335, 2572593280), (400, 2154546872), (496, 1737537800), (508, 1696493600), (536, 1607870800), (620, 1390030240), (635, 1357194880), (640, 1346591795), (670, 1286296640), (775, 1112024192), (800, 1077273436), (992, 868768900), (1016, 848246800), (1021, 844092800), (1072, 803935400), (1240, 695015120), (1270, 678597440), (1340, 643148320), (1550, 556012096), (1600, 538636718), (1675, 514518656), (1984, 434384450), (2032, 424123400), (2042, 422046400), (2077, 414934400), (2144, 401967700), (2480, 347507560), (2540, 339298720), (2680, 321574160), (3100, 278006048), (3175, 271438976), (3200, 269318359), (3350, 257259328), (3937, 218902400), (3968, 217192225), (4064, 212061700), (4084, 211023200), (4154, 207467200), (4288, 200983850), (4960, 173753780), (5080, 169649360), (5105, 168818560), (5360, 160787080), (6200, 139003024), (6350, 135719488), (6700, 128629664), (7874, 109451200), (8128, 106030850), (8168, 105511600), (8308, 103733600), (8509, 101283200), (8576, 100491925), (9920, 86876890), (10160, 84824680), (10210, 84409280), (10385, 82986880), (10720, 80393540), (12400, 69501512), (12700, 67859744), (13400, 64314832), (15748, 54725600), (16256, 53015425), (16336, 52755800), (16616, 51866800), (17018, 50641600), (19685, 43780480), (19840, 43438445), (20320, 42412340), (20420, 42204640), (20770, 41493440), (21440, 40196770), (24800, 34750756), (25400, 33929872), (25525, 33763712), (26800, 32157416), (31496, 27362800), (31651, 27228800), (32672, 26377900), (33232, 25933400), (34036, 25320800), (39370, 21890240), (40640, 21206170), (40840, 21102320), (41540, 20746720), (42545, 20256640), (42880, 20098385), (49600, 17375378), (50800, 16964936), (51050, 16881856), (51925, 16597376), (53600, 16078708), (62992, 13681400), (63302, 13614400), (65344, 13188950), (66464, 12966700), (68072, 12660400), (68407, 12598400), (78740, 10945120), (81280, 10603085), (81680, 10551160), (83080, 10373360), (85090, 10128320), (98425, 8756096), (99200, 8687689), (101600, 8482468), (102100, 8440928), (103850, 8298688), (107200, 8039354), (125984, 6840700), (126604, 6807200), (129667, 6646400), (130688, 6594475), (132928, 6483350), (136144, 6330200), (136814, 6299200), (157480, 5472560), (158255, 5445760), (163360, 5275580), (166160, 5186680), (170180, 5064160), (196850, 4378048), (203200, 4241234), (204200, 4220464), (207700, 4149344), (212725, 4051328), (214400, 4019677), (251968, 3420350), (253208, 3403600), (259334, 3323200), (263779, 3267200), (265856, 3241675), (272288, 3165100), (273628, 3149600), (314960, 2736280), (316510, 2722880), (326720, 2637790), (332320, 2593340), (340360, 2532080), (342035, 2519680), (393700, 2189024), (406400, 2120617), (408400, 2110232), (415400, 2074672), (425450, 2025664), (503936, 1710175), (506416, 1701800), (518668, 1661600), (527558, 1633600), (544576, 1582550), (547256, 1574800), (629920, 1368140), (633020, 1361440), (648335, 1329280), (653440, 1318895), (664640, 1296670), (680720, 1266040), (684070, 1259840), (787400, 1094512), (791275, 1089152), (816800, 1055116), (830800, 1037336), (850900, 1012832)]