112871080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 291185280

約数和(自身を除く): 178314200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 821, 982, 1642, 1964, 2455, 3284, 3437, 3928, 4105, 4910, 5747, 6568, 6874, 8210, 9820, 11494, 13748, 16420, 17185, 19640, 22988, 27496, 28735, 32840, 34370, 45976, 57470, 68740, 114940, 137480, 229880, 403111, 806222, 1612444, 2015555, 2821777, 3224888, 4031110, 5643554, 8062220, 11287108, 14108885, 16124440, 22574216, 28217770, 56435540, 112871080]

約数ペア:

[(1, 112871080), (2, 56435540), (4, 28217770), (5, 22574216), (7, 16124440), (8, 14108885), (10, 11287108), (14, 8062220), (20, 5643554), (28, 4031110), (35, 3224888), (40, 2821777), (56, 2015555), (70, 1612444), (140, 806222), (280, 403111), (491, 229880), (821, 137480), (982, 114940), (1642, 68740), (1964, 57470), (2455, 45976), (3284, 34370), (3437, 32840), (3928, 28735), (4105, 27496), (4910, 22988), (5747, 19640), (6568, 17185), (6874, 16420), (8210, 13748), (9820, 11494)]