99641680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1481}}^1$

素因数の和:1552

約数の個数: 60

約数和(自身を含む): 240092892

約数和(自身を除く): 140451212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1481, 1682, 2320, 2962, 3364, 4205, 5924, 6728, 7405, 8410, 11848, 13456, 14810, 16820, 23696, 29620, 33640, 42949, 59240, 67280, 85898, 118480, 171796, 214745, 343592, 429490, 687184, 858980, 1245521, 1717960, 2491042, 3435920, 4982084, 6227605, 9964168, 12455210, 19928336, 24910420, 49820840, 99641680]

約数ペア:

[(1, 99641680), (2, 49820840), (4, 24910420), (5, 19928336), (8, 12455210), (10, 9964168), (16, 6227605), (20, 4982084), (29, 3435920), (40, 2491042), (58, 1717960), (80, 1245521), (116, 858980), (145, 687184), (232, 429490), (290, 343592), (464, 214745), (580, 171796), (841, 118480), (1160, 85898), (1481, 67280), (1682, 59240), (2320, 42949), (2962, 33640), (3364, 29620), (4205, 23696), (5924, 16820), (6728, 14810), (7405, 13456), (8410, 11848)]