76833640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 187689600

約数和(自身を除く): 110855960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1063, 1112, 1390, 1807, 2126, 2780, 3614, 4252, 5315, 5560, 7228, 8504, 9035, 10630, 13819, 14456, 18070, 21260, 27638, 36140, 42520, 55276, 69095, 72280, 110552, 138190, 147757, 276380, 295514, 552760, 591028, 738785, 1182056, 1477570, 1920841, 2955140, 3841682, 5910280, 7683364, 9604205, 15366728, 19208410, 38416820, 76833640]

約数ペア:

[(1, 76833640), (2, 38416820), (4, 19208410), (5, 15366728), (8, 9604205), (10, 7683364), (13, 5910280), (20, 3841682), (26, 2955140), (40, 1920841), (52, 1477570), (65, 1182056), (104, 738785), (130, 591028), (139, 552760), (260, 295514), (278, 276380), (520, 147757), (556, 138190), (695, 110552), (1063, 72280), (1112, 69095), (1390, 55276), (1807, 42520), (2126, 36140), (2780, 27638), (3614, 21260), (4252, 18070), (5315, 14456), (5560, 13819), (7228, 10630), (8504, 9035)]