73161880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9820

約数の個数: 64

約数和(自身を含む): 190162080

約数和(自身を除く): 117000200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 9781, 19562, 39124, 48905, 78248, 97810, 107591, 166277, 195620, 215182, 332554, 391240, 430364, 537955, 665108, 831385, 860728, 1075910, 1330216, 1662770, 1829047, 2151820, 3325540, 3658094, 4303640, 6651080, 7316188, 9145235, 14632376, 18290470, 36580940, 73161880]

約数ペア:

[(1, 73161880), (2, 36580940), (4, 18290470), (5, 14632376), (8, 9145235), (10, 7316188), (11, 6651080), (17, 4303640), (20, 3658094), (22, 3325540), (34, 2151820), (40, 1829047), (44, 1662770), (55, 1330216), (68, 1075910), (85, 860728), (88, 831385), (110, 665108), (136, 537955), (170, 430364), (187, 391240), (220, 332554), (340, 215182), (374, 195620), (440, 166277), (680, 107591), (748, 97810), (935, 78248), (1496, 48905), (1870, 39124), (3740, 19562), (7480, 9781)]