81950880000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 1080

約数和(自身を含む): 321022414944

約数和(自身を除く): 239071534944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 25, 30, 32, 33, 34, 40, 44, 48, 50, 51, 55, 60, 64, 66, 68, 75, 80, 83, 85, 88, 96, 100, 102, 110, 120, 121, 125, 128, 132, 136, 150, 160, 165, 166, 170, 176, 187, 192, 200, 204, 220, 240, 242, 249, 250, 255, 256, 264, 272, 275, 300, 320, 330, 332, 340, 352, 363, 374, 375, 384, 400, 408, 415, 425, 440, 480, 484, 498, 500, 510, 528, 544, 550, 561, 600, 605, 625, 640, 660, 664, 680, 704, 726, 748, 750, 768, 800, 816, 825, 830, 850, 880, 913, 935, 960, 968, 996, 1000, 1020, 1056, 1088, 1100, 1122, 1200, 1210, 1245, 1250, 1275, 1280, 1320, 1328, 1360, 1375, 1408, 1411, 1452, 1496, 1500, 1600, 1632, 1650, 1660, 1700, 1760, 1815, 1826, 1870, 1875, 1920, 1936, 1992, 2000, 2040, 2057, 2075, 2112, 2125, 2176, 2200, 2244, 2400, 2420, 2490, 2500, 2550, 2640, 2656, 2720, 2739, 2750, 2805, 2816, 2822, 2904, 2992, 3000, 3025, 3200, 3264, 3300, 3320, 3400, 3520, 3630, 3652, 3740, 3750, 3840, 3872, 3984, 4000, 4080, 4114, 4125, 4150, 4224, 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32000, 32640, 32912, 33000, 33200, 33864, 34000, 35200, 35275, 35904, 36300, 36520, 37400, 38720, 39840, 40000, 40172, 40800, 41140, 41250, 41500, 42240, 42330, 42500, 43824, 44000, 44880, 45152, 45375, 45650, 46464, 46563, 46750, 47872, 48000, 48400, 49368, 49800, 50215, 51000, 51425, 51875, 52800, 53120, 54400, 54780, 55000, 56100, 56440, 58080, 58432, 59840, 60000, 60258, 60500, 61710, 62084, 62250, 63744, 63750, 65280, 65824, 66000, 66400, 67728, 68000, 68475, 70125, 70400, 70550, 71808, 72600, 73040, 74800, 75625, 77440, 77605, 79680, 80000, 80344, 81600, 82280, 82500, 83000, 84660, 85000, 87648, 88000, 89760, 90304, 90750, 91300, 92928, 93126, 93500, 96000, 96800, 98736, 99600, 100430, 102000, 102850, 103750, 105600, 105825, 106240, 108800, 109560, 110000, 112200, 112880, 114125, 116160, 116864, 116875, 119680, 120000, 120516, 121000, 123420, 124168, 124500, 127500, 131648, 132000, 132800, 135456, 136000, 136950, 140250, 141100, 143616, 145200, 146080, 149600, 150645, 151250, 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8228000, 8466000, 8536550, 8764800, 8976000, 9030400, 9130000, 9312600, 9641280, 9680000, 9700625, 9873600, 9933440, 9960000, 10043000, 10243860, 10285000, 10582500, 10926784, 10956000, 11220000, 11288000, 11616000, 11640750, 11920128, 12051600, 12342000, 12416800, 12553750, 12804825, 12855040, 13164800, 13280000, 13545600, 13658480, 13695000, 14110000, 14520000, 14608000, 14900160, 14960000, 15064500, 15427500, 15521000, 16068800, 16390176, 16456000, 16932000, 17073100, 17529600, 17952000, 18260000, 18625200, 18830625, 19282560, 19360000, 19401250, 19747200, 19866880, 19920000, 20086000, 20487720, 20570000, 21165000, 21341375, 21853568, 21912000, 22440000, 22576000, 23281500, 24103200, 24684000, 24833600, 25107500, 25609650, 27091200, 27316960, 27390000, 28220000, 29040000, 29101875, 29216000, 29800320, 29920000, 30129000, 30855000, 31042000, 32137600, 32780352, 32912000, 33864000, 34146200, 36520000, 37250400, 37661250, 38565120, 38802500, 39494400, 39840000, 40172000, 40975440, 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約数ペア:

[(1, 81950880000), (2, 40975440000), (3, 27316960000), (4, 20487720000), (5, 16390176000), (6, 13658480000), (8, 10243860000), (10, 8195088000), (11, 7450080000), (12, 6829240000), (15, 5463392000), (16, 5121930000), (17, 4820640000), (20, 4097544000), (22, 3725040000), (24, 3414620000), (25, 3278035200), (30, 2731696000), (32, 2560965000), (33, 2483360000), (34, 2410320000), (40, 2048772000), (44, 1862520000), (48, 1707310000), (50, 1639017600), (51, 1606880000), (55, 1490016000), (60, 1365848000), (64, 1280482500), (66, 1241680000), (68, 1205160000), (75, 1092678400), (80, 1024386000), (83, 987360000), (85, 964128000), (88, 931260000), (96, 853655000), (100, 819508800), (102, 803440000), (110, 745008000), (120, 682924000), (121, 677280000), (125, 655607040), (128, 640241250), (132, 620840000), (136, 602580000), (150, 546339200), (160, 512193000), (165, 496672000), (166, 493680000), (170, 482064000), (176, 465630000), (187, 438240000), (192, 426827500), (200, 409754400), (204, 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440000), (187000, 438240), (193600, 423300), (197472, 415000), (199200, 411400), (200860, 408000), (204000, 401720), (205700, 398400), (207500, 394944), (211200, 388025), (211650, 387200), (219120, 374000), (220000, 372504), (224400, 365200), (225760, 363000), (226875, 361216), (228250, 359040), (232320, 352750), (232815, 352000), (233728, 350625), (233750, 350592), (239360, 342375), (240000, 341462), (241032, 340000), (242000, 338640), (246840, 332000), (248336, 330000), (249000, 329120), (251075, 326400), (255000, 321376), (257125, 318720), (263296, 311250), (264000, 310420), (265600, 308550), (270912, 302500), (272000, 301290), (273900, 299200), (280500, 292160), (282200, 290400)]