71046040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 102047720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 317, 431, 520, 634, 862, 1268, 1585, 1724, 2155, 2536, 3170, 3448, 4121, 4310, 5603, 6340, 8242, 8620, 11206, 12680, 16484, 17240, 20605, 22412, 28015, 32968, 41210, 44824, 56030, 82420, 112060, 136627, 164840, 224120, 273254, 546508, 683135, 1093016, 1366270, 1776151, 2732540, 3552302, 5465080, 7104604, 8880755, 14209208, 17761510, 35523020, 71046040]

約数ペア:

[(1, 71046040), (2, 35523020), (4, 17761510), (5, 14209208), (8, 8880755), (10, 7104604), (13, 5465080), (20, 3552302), (26, 2732540), (40, 1776151), (52, 1366270), (65, 1093016), (104, 683135), (130, 546508), (260, 273254), (317, 224120), (431, 164840), (520, 136627), (634, 112060), (862, 82420), (1268, 56030), (1585, 44824), (1724, 41210), (2155, 32968), (2536, 28015), (3170, 22412), (3448, 20605), (4121, 17240), (4310, 16484), (5603, 12680), (6340, 11206), (8242, 8620)]