66332560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3872

約数の個数: 80

約数和(自身を含む): 181988352

約数和(自身を除く): 115655792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3821, 4340, 7642, 8680, 15284, 17360, 19105, 26747, 30568, 38210, 53494, 61136, 76420, 106988, 118451, 133735, 152840, 213976, 236902, 267470, 305680, 427952, 473804, 534940, 592255, 829157, 947608, 1069880, 1184510, 1658314, 1895216, 2139760, 2369020, 3316628, 4145785, 4738040, 6633256, 8291570, 9476080, 13266512, 16583140, 33166280, 66332560]

約数ペア:

[(1, 66332560), (2, 33166280), (4, 16583140), (5, 13266512), (7, 9476080), (8, 8291570), (10, 6633256), (14, 4738040), (16, 4145785), (20, 3316628), (28, 2369020), (31, 2139760), (35, 1895216), (40, 1658314), (56, 1184510), (62, 1069880), (70, 947608), (80, 829157), (112, 592255), (124, 534940), (140, 473804), (155, 427952), (217, 305680), (248, 267470), (280, 236902), (310, 213976), (434, 152840), (496, 133735), (560, 118451), (620, 106988), (868, 76420), (1085, 61136), (1240, 53494), (1736, 38210), (2170, 30568), (2480, 26747), (3472, 19105), (3821, 17360), (4340, 15284), (7642, 8680)]