60721960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6910

約数の個数: 64

約数和(自身を含む): 155811600

約数和(自身を除く): 95089640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6869, 8840, 13738, 27476, 34345, 54952, 68690, 89297, 116773, 137380, 178594, 233546, 274760, 357188, 446485, 467092, 583865, 714376, 892970, 934184, 1167730, 1518049, 1785940, 2335460, 3036098, 3571880, 4670920, 6072196, 7590245, 12144392, 15180490, 30360980, 60721960]

約数ペア:

[(1, 60721960), (2, 30360980), (4, 15180490), (5, 12144392), (8, 7590245), (10, 6072196), (13, 4670920), (17, 3571880), (20, 3036098), (26, 2335460), (34, 1785940), (40, 1518049), (52, 1167730), (65, 934184), (68, 892970), (85, 714376), (104, 583865), (130, 467092), (136, 446485), (170, 357188), (221, 274760), (260, 233546), (340, 178594), (442, 137380), (520, 116773), (680, 89297), (884, 68690), (1105, 54952), (1768, 34345), (2210, 27476), (4420, 13738), (6869, 8840)]