76920640

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1175

約数の個数: 56

約数和(自身を含む): 184050432

約数和(自身を除く): 107129792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 887, 1084, 1355, 1774, 2168, 2710, 3548, 4336, 4435, 5420, 7096, 8672, 8870, 10840, 14192, 17344, 17740, 21680, 28384, 35480, 43360, 56768, 70960, 86720, 141920, 240377, 283840, 480754, 961508, 1201885, 1923016, 2403770, 3846032, 4807540, 7692064, 9615080, 15384128, 19230160, 38460320, 76920640]

約数ペア:

[(1, 76920640), (2, 38460320), (4, 19230160), (5, 15384128), (8, 9615080), (10, 7692064), (16, 4807540), (20, 3846032), (32, 2403770), (40, 1923016), (64, 1201885), (80, 961508), (160, 480754), (271, 283840), (320, 240377), (542, 141920), (887, 86720), (1084, 70960), (1355, 56768), (1774, 43360), (2168, 35480), (2710, 28384), (3548, 21680), (4336, 17740), (4435, 17344), (5420, 14192), (7096, 10840), (8672, 8870)]