15812880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 50246784

約数和(自身を除く): 34433904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1607, 1640, 1968, 2460, 3214, 3280, 4821, 4920, 6428, 8035, 9642, 9840, 12856, 16070, 19284, 24105, 25712, 32140, 38568, 48210, 64280, 65887, 77136, 96420, 128560, 131774, 192840, 197661, 263548, 329435, 385680, 395322, 527096, 658870, 790644, 988305, 1054192, 1317740, 1581288, 1976610, 2635480, 3162576, 3953220, 5270960, 7906440, 15812880]

約数ペア:

[(1, 15812880), (2, 7906440), (3, 5270960), (4, 3953220), (5, 3162576), (6, 2635480), (8, 1976610), (10, 1581288), (12, 1317740), (15, 1054192), (16, 988305), (20, 790644), (24, 658870), (30, 527096), (40, 395322), (41, 385680), (48, 329435), (60, 263548), (80, 197661), (82, 192840), (120, 131774), (123, 128560), (164, 96420), (205, 77136), (240, 65887), (246, 64280), (328, 48210), (410, 38568), (492, 32140), (615, 25712), (656, 24105), (820, 19284), (984, 16070), (1230, 12856), (1607, 9840), (1640, 9642), (1968, 8035), (2460, 6428), (3214, 4920), (3280, 4821)]