71597240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12552

約数の個数: 64

約数和(自身を含む): 189272160

約数和(自身を除く): 117674920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 12517, 25034, 50068, 62585, 100136, 125170, 137687, 162721, 250340, 275374, 325442, 500680, 550748, 650884, 688435, 813605, 1101496, 1301768, 1376870, 1627210, 1789931, 2753740, 3254420, 3579862, 5507480, 6508840, 7159724, 8949655, 14319448, 17899310, 35798620, 71597240]

約数ペア:

[(1, 71597240), (2, 35798620), (4, 17899310), (5, 14319448), (8, 8949655), (10, 7159724), (11, 6508840), (13, 5507480), (20, 3579862), (22, 3254420), (26, 2753740), (40, 1789931), (44, 1627210), (52, 1376870), (55, 1301768), (65, 1101496), (88, 813605), (104, 688435), (110, 650884), (130, 550748), (143, 500680), (220, 325442), (260, 275374), (286, 250340), (440, 162721), (520, 137687), (572, 125170), (715, 100136), (1144, 62585), (1430, 50068), (2860, 25034), (5720, 12517)]