153132560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8821}}^1$

素因数の和:8872

約数の個数: 80

約数和(自身を含む): 420068352

約数和(自身を除く): 266935792

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, 4340, 8680, 8821, 17360, 17642, 35284, 44105, 61747, 70568, 88210, 123494, 141136, 176420, 246988, 273451, 308735, 352840, 493976, 546902, 617470, 705680, 987952, 1093804, 1234940, 1367255, 1914157, 2187608, 2469880, 2734510, 3828314, 4375216, 4939760, 5469020, 7656628, 9570785, 10938040, 15313256, 19141570, 21876080, 30626512, 38283140, 76566280, 153132560]

約数ペア:

[(1, 153132560), (2, 76566280), (4, 38283140), (5, 30626512), (7, 21876080), (8, 19141570), (10, 15313256), (14, 10938040), (16, 9570785), (20, 7656628), (28, 5469020), (31, 4939760), (35, 4375216), (40, 3828314), (56, 2734510), (62, 2469880), (70, 2187608), (80, 1914157), (112, 1367255), (124, 1234940), (140, 1093804), (155, 987952), (217, 705680), (248, 617470), (280, 546902), (310, 493976), (434, 352840), (496, 308735), (560, 273451), (620, 246988), (868, 176420), (1085, 141136), (1240, 123494), (1736, 88210), (2170, 70568), (2480, 61747), (3472, 44105), (4340, 35284), (8680, 17642), (8821, 17360)]