82976280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9739}}^1$

素因数の和:9824

約数の個数: 64

約数和(自身を含む): 252460800

約数和(自身を除く): 169484520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9739, 19478, 29217, 38956, 48695, 58434, 77912, 97390, 116868, 146085, 194780, 233736, 292170, 389560, 584340, 691469, 1168680, 1382938, 2074407, 2765876, 3457345, 4148814, 5531752, 6914690, 8297628, 10372035, 13829380, 16595256, 20744070, 27658760, 41488140, 82976280]

約数ペア:

[(1, 82976280), (2, 41488140), (3, 27658760), (4, 20744070), (5, 16595256), (6, 13829380), (8, 10372035), (10, 8297628), (12, 6914690), (15, 5531752), (20, 4148814), (24, 3457345), (30, 2765876), (40, 2074407), (60, 1382938), (71, 1168680), (120, 691469), (142, 584340), (213, 389560), (284, 292170), (355, 233736), (426, 194780), (568, 146085), (710, 116868), (852, 97390), (1065, 77912), (1420, 58434), (1704, 48695), (2130, 38956), (2840, 29217), (4260, 19478), (8520, 9739)]