63313640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 154299600

約数和(自身を除く): 90985960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 313, 389, 520, 626, 778, 1252, 1556, 1565, 1945, 2504, 3112, 3130, 3890, 4069, 5057, 6260, 7780, 8138, 10114, 12520, 15560, 16276, 20228, 20345, 25285, 32552, 40456, 40690, 50570, 81380, 101140, 121757, 162760, 202280, 243514, 487028, 608785, 974056, 1217570, 1582841, 2435140, 3165682, 4870280, 6331364, 7914205, 12662728, 15828410, 31656820, 63313640]

約数ペア:

[(1, 63313640), (2, 31656820), (4, 15828410), (5, 12662728), (8, 7914205), (10, 6331364), (13, 4870280), (20, 3165682), (26, 2435140), (40, 1582841), (52, 1217570), (65, 974056), (104, 608785), (130, 487028), (260, 243514), (313, 202280), (389, 162760), (520, 121757), (626, 101140), (778, 81380), (1252, 50570), (1556, 40690), (1565, 40456), (1945, 32552), (2504, 25285), (3112, 20345), (3130, 20228), (3890, 16276), (4069, 15560), (5057, 12520), (6260, 10114), (7780, 8138)]