75044840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 182846160

約数和(自身を除く): 107801320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 277, 520, 521, 554, 1042, 1108, 1385, 2084, 2216, 2605, 2770, 3601, 4168, 5210, 5540, 6773, 7202, 10420, 11080, 13546, 14404, 18005, 20840, 27092, 28808, 33865, 36010, 54184, 67730, 72020, 135460, 144040, 144317, 270920, 288634, 577268, 721585, 1154536, 1443170, 1876121, 2886340, 3752242, 5772680, 7504484, 9380605, 15008968, 18761210, 37522420, 75044840]

約数ペア:

[(1, 75044840), (2, 37522420), (4, 18761210), (5, 15008968), (8, 9380605), (10, 7504484), (13, 5772680), (20, 3752242), (26, 2886340), (40, 1876121), (52, 1443170), (65, 1154536), (104, 721585), (130, 577268), (260, 288634), (277, 270920), (520, 144317), (521, 144040), (554, 135460), (1042, 72020), (1108, 67730), (1385, 54184), (2084, 36010), (2216, 33865), (2605, 28808), (2770, 27092), (3601, 20840), (4168, 18005), (5210, 14404), (5540, 13546), (6773, 11080), (7202, 10420)]