814976760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9857}}^1$

素因数の和:9937

約数の個数: 128

約数和(自身を含む): 2682953280

約数和(自身を除く): 1867976520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8268, 9857, 10335, 13780, 16536, 19714, 20670, 27560, 29571, 39428, 41340, 49285, 59142, 78856, 82680, 98570, 118284, 128141, 147855, 197140, 236568, 256282, 295710, 384423, 394280, 512564, 522421, 591420, 640705, 768846, 1025128, 1044842, 1182840, 1281410, 1537692, 1567263, 1922115, 2089684, 2562820, 2612105, 3075384, 3134526, 3844230, 4179368, 5125640, 5224210, 6269052, 6791473, 7688460, 7836315, 10448420, 12538104, 13582946, 15376920, 15672630, 20374419, 20896840, 27165892, 31345260, 33957365, 40748838, 54331784, 62690520, 67914730, 81497676, 101872095, 135829460, 162995352, 203744190, 271658920, 407488380, 814976760]

約数ペア:

[(1, 814976760), (2, 407488380), (3, 271658920), (4, 203744190), (5, 162995352), (6, 135829460), (8, 101872095), (10, 81497676), (12, 67914730), (13, 62690520), (15, 54331784), (20, 40748838), (24, 33957365), (26, 31345260), (30, 27165892), (39, 20896840), (40, 20374419), (52, 15672630), (53, 15376920), (60, 13582946), (65, 12538104), (78, 10448420), (104, 7836315), (106, 7688460), (120, 6791473), (130, 6269052), (156, 5224210), (159, 5125640), (195, 4179368), (212, 3844230), (260, 3134526), (265, 3075384), (312, 2612105), (318, 2562820), (390, 2089684), (424, 1922115), (520, 1567263), (530, 1537692), (636, 1281410), (689, 1182840), (780, 1044842), (795, 1025128), (1060, 768846), (1272, 640705), (1378, 591420), (1560, 522421), (1590, 512564), (2067, 394280), (2120, 384423), (2756, 295710), (3180, 256282), (3445, 236568), (4134, 197140), (5512, 147855), (6360, 128141), (6890, 118284), (8268, 98570), (9857, 82680), (10335, 78856), (13780, 59142), (16536, 49285), (19714, 41340), (20670, 39428), (27560, 29571)]