156735965420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{378571}}^1$

素因数の和:378870

約数の個数: 48

約数和(自身を含む): 333773303808

約数和(自身を除く): 177037338388

約数列:

[1, 2, 4, 5, 10, 20, 127, 163, 254, 326, 508, 635, 652, 815, 1270, 1630, 2540, 3260, 20701, 41402, 82804, 103505, 207010, 378571, 414020, 757142, 1514284, 1892855, 3785710, 7571420, 48078517, 61707073, 96157034, 123414146, 192314068, 240392585, 246828292, 308535365, 480785170, 617070730, 961570340, 1234141460, 7836798271, 15673596542, 31347193084, 39183991355, 78367982710, 156735965420]

約数ペア:

[(1, 156735965420), (2, 78367982710), (4, 39183991355), (5, 31347193084), (10, 15673596542), (20, 7836798271), (127, 1234141460), (163, 961570340), (254, 617070730), (326, 480785170), (508, 308535365), (635, 246828292), (652, 240392585), (815, 192314068), (1270, 123414146), (1630, 96157034), (2540, 61707073), (3260, 48078517), (20701, 7571420), (41402, 3785710), (82804, 1892855), (103505, 1514284), (207010, 757142), (378571, 414020)]