120538840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 290122560

約数和(自身を除く): 169583720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1721, 1751, 2060, 3442, 3502, 4120, 6884, 7004, 8605, 8755, 13768, 14008, 17210, 17510, 29257, 34420, 35020, 58514, 68840, 70040, 117028, 146285, 177263, 234056, 292570, 354526, 585140, 709052, 886315, 1170280, 1418104, 1772630, 3013471, 3545260, 6026942, 7090520, 12053884, 15067355, 24107768, 30134710, 60269420, 120538840]

約数ペア:

[(1, 120538840), (2, 60269420), (4, 30134710), (5, 24107768), (8, 15067355), (10, 12053884), (17, 7090520), (20, 6026942), (34, 3545260), (40, 3013471), (68, 1772630), (85, 1418104), (103, 1170280), (136, 886315), (170, 709052), (206, 585140), (340, 354526), (412, 292570), (515, 234056), (680, 177263), (824, 146285), (1030, 117028), (1721, 70040), (1751, 68840), (2060, 58514), (3442, 35020), (3502, 34420), (4120, 29257), (6884, 17510), (7004, 17210), (8605, 14008), (8755, 13768)]