155510960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2982

約数の個数: 80

約数和(自身を含む): 401036832

約数和(自身を除く): 245525872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 2897, 3355, 4880, 5368, 5794, 6710, 10736, 11588, 13420, 14485, 23176, 26840, 28970, 31867, 46352, 53680, 57940, 63734, 115880, 127468, 159335, 176717, 231760, 254936, 318670, 353434, 509872, 637340, 706868, 883585, 1274680, 1413736, 1767170, 1943887, 2549360, 2827472, 3534340, 3887774, 7068680, 7775548, 9719435, 14137360, 15551096, 19438870, 31102192, 38877740, 77755480, 155510960]

約数ペア:

[(1, 155510960), (2, 77755480), (4, 38877740), (5, 31102192), (8, 19438870), (10, 15551096), (11, 14137360), (16, 9719435), (20, 7775548), (22, 7068680), (40, 3887774), (44, 3534340), (55, 2827472), (61, 2549360), (80, 1943887), (88, 1767170), (110, 1413736), (122, 1274680), (176, 883585), (220, 706868), (244, 637340), (305, 509872), (440, 353434), (488, 318670), (610, 254936), (671, 231760), (880, 176717), (976, 159335), (1220, 127468), (1342, 115880), (2440, 63734), (2684, 57940), (2897, 53680), (3355, 46352), (4880, 31867), (5368, 28970), (5794, 26840), (6710, 23176), (10736, 14485), (11588, 13420)]