66186640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2816

約数の個数: 80

約数和(自身を含む): 172988928

約数和(自身を除く): 106802288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2767, 2990, 4784, 5534, 5980, 11068, 11960, 13835, 22136, 23920, 27670, 35971, 44272, 55340, 63641, 71942, 110680, 127282, 143884, 179855, 221360, 254564, 287768, 318205, 359710, 509128, 575536, 636410, 719420, 827333, 1018256, 1272820, 1438840, 1654666, 2545640, 2877680, 3309332, 4136665, 5091280, 6618664, 8273330, 13237328, 16546660, 33093320, 66186640]

約数ペア:

[(1, 66186640), (2, 33093320), (4, 16546660), (5, 13237328), (8, 8273330), (10, 6618664), (13, 5091280), (16, 4136665), (20, 3309332), (23, 2877680), (26, 2545640), (40, 1654666), (46, 1438840), (52, 1272820), (65, 1018256), (80, 827333), (92, 719420), (104, 636410), (115, 575536), (130, 509128), (184, 359710), (208, 318205), (230, 287768), (260, 254564), (299, 221360), (368, 179855), (460, 143884), (520, 127282), (598, 110680), (920, 71942), (1040, 63641), (1196, 55340), (1495, 44272), (1840, 35971), (2392, 27670), (2767, 23920), (2990, 22136), (4784, 13835), (5534, 11960), (5980, 11068)]