72029521520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{69899}}^1$

素因数の和:71094

約数の個数: 80

約数和(自身を含む): 182851689600

約数和(自身を除く): 110822168080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1171, 2342, 4684, 5855, 9368, 11710, 12881, 18736, 23420, 25762, 46840, 51524, 64405, 69899, 93680, 103048, 128810, 139798, 206096, 257620, 279596, 349495, 515240, 559192, 698990, 768889, 1030480, 1118384, 1397980, 1537778, 2795960, 3075556, 3844445, 5591920, 6151112, 7688890, 12302224, 15377780, 30755560, 61511120, 81851729, 163703458, 327406916, 409258645, 654813832, 818517290, 900369019, 1309627664, 1637034580, 1800738038, 3274069160, 3601476076, 4501845095, 6548138320, 7202952152, 9003690190, 14405904304, 18007380380, 36014760760, 72029521520]

約数ペア:

[(1, 72029521520), (2, 36014760760), (4, 18007380380), (5, 14405904304), (8, 9003690190), (10, 7202952152), (11, 6548138320), (16, 4501845095), (20, 3601476076), (22, 3274069160), (40, 1800738038), (44, 1637034580), (55, 1309627664), (80, 900369019), (88, 818517290), (110, 654813832), (176, 409258645), (220, 327406916), (440, 163703458), (880, 81851729), (1171, 61511120), (2342, 30755560), (4684, 15377780), (5855, 12302224), (9368, 7688890), (11710, 6151112), (12881, 5591920), (18736, 3844445), (23420, 3075556), (25762, 2795960), (46840, 1537778), (51524, 1397980), (64405, 1118384), (69899, 1030480), (93680, 768889), (103048, 698990), (128810, 559192), (139798, 515240), (206096, 349495), (257620, 279596)]