65382680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8741}}^1$

素因数の和:8780

約数の個数: 64

約数和(自身を含む): 169944480

約数和(自身を除く): 104561800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 8741, 17482, 34964, 43705, 69928, 87410, 96151, 148597, 174820, 192302, 297194, 349640, 384604, 480755, 594388, 742985, 769208, 961510, 1188776, 1485970, 1634567, 1923020, 2971940, 3269134, 3846040, 5943880, 6538268, 8172835, 13076536, 16345670, 32691340, 65382680]

約数ペア:

[(1, 65382680), (2, 32691340), (4, 16345670), (5, 13076536), (8, 8172835), (10, 6538268), (11, 5943880), (17, 3846040), (20, 3269134), (22, 2971940), (34, 1923020), (40, 1634567), (44, 1485970), (55, 1188776), (68, 961510), (85, 769208), (88, 742985), (110, 594388), (136, 480755), (170, 384604), (187, 349640), (220, 297194), (340, 192302), (374, 174820), (440, 148597), (680, 96151), (748, 87410), (935, 69928), (1496, 43705), (1870, 34964), (3740, 17482), (7480, 8741)]