64609550400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{63793}}^1$

素因数の和:64029

約数の個数: 168

約数和(自身を含む): 212981117344

約数和(自身を除く): 148371566944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 211, 240, 300, 320, 400, 422, 480, 600, 633, 800, 844, 960, 1055, 1200, 1266, 1600, 1688, 2110, 2400, 2532, 3165, 3376, 4220, 4800, 5064, 5275, 6330, 6752, 8440, 10128, 10550, 12660, 13504, 15825, 16880, 20256, 21100, 25320, 31650, 33760, 40512, 42200, 50640, 63300, 63793, 67520, 84400, 101280, 126600, 127586, 168800, 191379, 202560, 253200, 255172, 318965, 337600, 382758, 506400, 510344, 637930, 765516, 956895, 1012800, 1020688, 1275860, 1531032, 1594825, 1913790, 2041376, 2551720, 3062064, 3189650, 3827580, 4082752, 4784475, 5103440, 6124128, 6379300, 7655160, 9568950, 10206880, 12248256, 12758600, 13460323, 15310320, 19137900, 20413760, 25517200, 26920646, 30620640, 38275800, 40380969, 51034400, 53841292, 61241280, 67301615, 76551600, 80761938, 102068800, 107682584, 134603230, 153103200, 161523876, 201904845, 215365168, 269206460, 306206400, 323047752, 336508075, 403809690, 430730336, 538412920, 646095504, 673016150, 807619380, 861460672, 1009524225, 1076825840, 1292191008, 1346032300, 1615238760, 2019048450, 2153651680, 2584382016, 2692064600, 3230477520, 4038096900, 4307303360, 5384129200, 6460955040, 8076193800, 10768258400, 12921910080, 16152387600, 21536516800, 32304775200, 64609550400]

約数ペア:

[(1, 64609550400), (2, 32304775200), (3, 21536516800), (4, 16152387600), (5, 12921910080), (6, 10768258400), (8, 8076193800), (10, 6460955040), (12, 5384129200), (15, 4307303360), (16, 4038096900), (20, 3230477520), (24, 2692064600), (25, 2584382016), (30, 2153651680), (32, 2019048450), (40, 1615238760), (48, 1346032300), (50, 1292191008), (60, 1076825840), (64, 1009524225), (75, 861460672), (80, 807619380), (96, 673016150), (100, 646095504), (120, 538412920), (150, 430730336), (160, 403809690), (192, 336508075), (200, 323047752), (211, 306206400), (240, 269206460), (300, 215365168), (320, 201904845), (400, 161523876), (422, 153103200), (480, 134603230), (600, 107682584), (633, 102068800), (800, 80761938), (844, 76551600), (960, 67301615), (1055, 61241280), (1200, 53841292), (1266, 51034400), (1600, 40380969), (1688, 38275800), (2110, 30620640), (2400, 26920646), (2532, 25517200), (3165, 20413760), (3376, 19137900), (4220, 15310320), (4800, 13460323), (5064, 12758600), (5275, 12248256), (6330, 10206880), (6752, 9568950), (8440, 7655160), (10128, 6379300), (10550, 6124128), (12660, 5103440), (13504, 4784475), (15825, 4082752), (16880, 3827580), (20256, 3189650), (21100, 3062064), (25320, 2551720), (31650, 2041376), (33760, 1913790), (40512, 1594825), (42200, 1531032), (50640, 1275860), (63300, 1020688), (63793, 1012800), (67520, 956895), (84400, 765516), (101280, 637930), (126600, 510344), (127586, 506400), (168800, 382758), (191379, 337600), (202560, 318965), (253200, 255172)]