745154720

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{36671}}^1$

素因数の和:36813

約数の個数: 48

約数和(自身を含む): 1774338048

約数和(自身を除く): 1029183328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 36671, 73342, 146684, 183355, 293368, 366710, 586736, 733420, 1173472, 1466840, 2933680, 4657217, 5867360, 9314434, 18628868, 23286085, 37257736, 46572170, 74515472, 93144340, 149030944, 186288680, 372577360, 745154720]

約数ペア:

[(1, 745154720), (2, 372577360), (4, 186288680), (5, 149030944), (8, 93144340), (10, 74515472), (16, 46572170), (20, 37257736), (32, 23286085), (40, 18628868), (80, 9314434), (127, 5867360), (160, 4657217), (254, 2933680), (508, 1466840), (635, 1173472), (1016, 733420), (1270, 586736), (2032, 366710), (2540, 293368), (4064, 183355), (5080, 146684), (10160, 73342), (20320, 36671)]