139007640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68141}}^1$

素因数の和:68172

約数の個数: 64

約数和(自身を含む): 441560160

約数和(自身を除く): 302552520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 68141, 136282, 204423, 272564, 340705, 408846, 545128, 681410, 817692, 1022115, 1158397, 1362820, 1635384, 2044230, 2316794, 2725640, 3475191, 4088460, 4633588, 5791985, 6950382, 8176920, 9267176, 11583970, 13900764, 17375955, 23167940, 27801528, 34751910, 46335880, 69503820, 139007640]

約数ペア:

[(1, 139007640), (2, 69503820), (3, 46335880), (4, 34751910), (5, 27801528), (6, 23167940), (8, 17375955), (10, 13900764), (12, 11583970), (15, 9267176), (17, 8176920), (20, 6950382), (24, 5791985), (30, 4633588), (34, 4088460), (40, 3475191), (51, 2725640), (60, 2316794), (68, 2044230), (85, 1635384), (102, 1362820), (120, 1158397), (136, 1022115), (170, 817692), (204, 681410), (255, 545128), (340, 408846), (408, 340705), (510, 272564), (680, 204423), (1020, 136282), (2040, 68141)]