160991680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16229}}^1$

素因数の和:16277

約数の個数: 56

約数和(自身を含む): 395752320

約数和(自身を除く): 234760640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 16229, 32458, 64916, 81145, 129832, 162290, 259664, 324580, 503099, 519328, 649160, 1006198, 1038656, 1298320, 2012396, 2515495, 2596640, 4024792, 5030990, 5193280, 8049584, 10061980, 16099168, 20123960, 32198336, 40247920, 80495840, 160991680]

約数ペア:

[(1, 160991680), (2, 80495840), (4, 40247920), (5, 32198336), (8, 20123960), (10, 16099168), (16, 10061980), (20, 8049584), (31, 5193280), (32, 5030990), (40, 4024792), (62, 2596640), (64, 2515495), (80, 2012396), (124, 1298320), (155, 1038656), (160, 1006198), (248, 649160), (310, 519328), (320, 503099), (496, 324580), (620, 259664), (992, 162290), (1240, 129832), (1984, 81145), (2480, 64916), (4960, 32458), (9920, 16229)]