156922768180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1059001}}^1$

素因数の和:1059280

約数の個数: 48

約数和(自身を含む): 341591685120

約数和(自身を除く): 184668916940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 478, 620, 956, 1195, 2390, 4780, 7409, 14818, 29636, 37045, 74090, 148180, 1059001, 2118002, 4236004, 5295005, 10590010, 21180020, 32829031, 65658062, 131316124, 164145155, 253101239, 328290310, 506202478, 656580620, 1012404956, 1265506195, 2531012390, 5062024780, 7846138409, 15692276818, 31384553636, 39230692045, 78461384090, 156922768180]

約数ペア:

[(1, 156922768180), (2, 78461384090), (4, 39230692045), (5, 31384553636), (10, 15692276818), (20, 7846138409), (31, 5062024780), (62, 2531012390), (124, 1265506195), (155, 1012404956), (239, 656580620), (310, 506202478), (478, 328290310), (620, 253101239), (956, 164145155), (1195, 131316124), (2390, 65658062), (4780, 32829031), (7409, 21180020), (14818, 10590010), (29636, 5295005), (37045, 4236004), (74090, 2118002), (148180, 1059001)]