75918680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 181094400

約数和(自身を除く): 105175720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 523, 760, 764, 955, 1046, 1528, 1910, 2092, 2615, 3629, 3820, 4184, 5230, 7258, 7640, 9937, 10460, 14516, 18145, 19874, 20920, 29032, 36290, 39748, 49685, 72580, 79496, 99370, 99893, 145160, 198740, 199786, 397480, 399572, 499465, 799144, 998930, 1897967, 1997860, 3795934, 3995720, 7591868, 9489835, 15183736, 18979670, 37959340, 75918680]

約数ペア:

[(1, 75918680), (2, 37959340), (4, 18979670), (5, 15183736), (8, 9489835), (10, 7591868), (19, 3995720), (20, 3795934), (38, 1997860), (40, 1897967), (76, 998930), (95, 799144), (152, 499465), (190, 399572), (191, 397480), (380, 199786), (382, 198740), (523, 145160), (760, 99893), (764, 99370), (955, 79496), (1046, 72580), (1528, 49685), (1910, 39748), (2092, 36290), (2615, 29032), (3629, 20920), (3820, 19874), (4184, 18145), (5230, 14516), (7258, 10460), (7640, 9937)]