126358720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9631}}^1$

素因数の和:9689

約数の個数: 56

約数和(自身を含む): 308262528

約数和(自身を除く): 181903808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 9631, 13120, 19262, 38524, 48155, 77048, 96310, 154096, 192620, 308192, 385240, 394871, 616384, 770480, 789742, 1540960, 1579484, 1974355, 3081920, 3158968, 3948710, 6317936, 7897420, 12635872, 15794840, 25271744, 31589680, 63179360, 126358720]

約数ペア:

[(1, 126358720), (2, 63179360), (4, 31589680), (5, 25271744), (8, 15794840), (10, 12635872), (16, 7897420), (20, 6317936), (32, 3948710), (40, 3158968), (41, 3081920), (64, 1974355), (80, 1579484), (82, 1540960), (160, 789742), (164, 770480), (205, 616384), (320, 394871), (328, 385240), (410, 308192), (656, 192620), (820, 154096), (1312, 96310), (1640, 77048), (2624, 48155), (3280, 38524), (6560, 19262), (9631, 13120)]