61611160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 89185640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1087, 1090, 1417, 2174, 2180, 2834, 4348, 4360, 5435, 5668, 7085, 8696, 10870, 11336, 14131, 14170, 21740, 28262, 28340, 43480, 56524, 56680, 70655, 113048, 118483, 141310, 236966, 282620, 473932, 565240, 592415, 947864, 1184830, 1540279, 2369660, 3080558, 4739320, 6161116, 7701395, 12322232, 15402790, 30805580, 61611160]

約数ペア:

[(1, 61611160), (2, 30805580), (4, 15402790), (5, 12322232), (8, 7701395), (10, 6161116), (13, 4739320), (20, 3080558), (26, 2369660), (40, 1540279), (52, 1184830), (65, 947864), (104, 592415), (109, 565240), (130, 473932), (218, 282620), (260, 236966), (436, 141310), (520, 118483), (545, 113048), (872, 70655), (1087, 56680), (1090, 56524), (1417, 43480), (2174, 28340), (2180, 28262), (2834, 21740), (4348, 14170), (4360, 14131), (5435, 11336), (5668, 10870), (7085, 8696)]