75765040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 191112768

約数和(自身を除く): 115347728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 263, 277, 520, 526, 554, 1040, 1052, 1108, 1315, 1385, 2104, 2216, 2630, 2770, 3419, 3601, 4208, 4432, 5260, 5540, 6838, 7202, 10520, 11080, 13676, 14404, 17095, 18005, 21040, 22160, 27352, 28808, 34190, 36010, 54704, 57616, 68380, 72020, 72851, 136760, 144040, 145702, 273520, 288080, 291404, 364255, 582808, 728510, 947063, 1165616, 1457020, 1894126, 2914040, 3788252, 4735315, 5828080, 7576504, 9470630, 15153008, 18941260, 37882520, 75765040]

約数ペア:

[(1, 75765040), (2, 37882520), (4, 18941260), (5, 15153008), (8, 9470630), (10, 7576504), (13, 5828080), (16, 4735315), (20, 3788252), (26, 2914040), (40, 1894126), (52, 1457020), (65, 1165616), (80, 947063), (104, 728510), (130, 582808), (208, 364255), (260, 291404), (263, 288080), (277, 273520), (520, 145702), (526, 144040), (554, 136760), (1040, 72851), (1052, 72020), (1108, 68380), (1315, 57616), (1385, 54704), (2104, 36010), (2216, 34190), (2630, 28808), (2770, 27352), (3419, 22160), (3601, 21040), (4208, 18005), (4432, 17095), (5260, 14404), (5540, 13676), (6838, 11080), (7202, 10520)]