67325240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 158284800

約数和(自身を除く): 90959560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 457, 508, 580, 635, 914, 1016, 1160, 1270, 1828, 2285, 2540, 3656, 3683, 4570, 5080, 7366, 9140, 13253, 14732, 18280, 18415, 26506, 29464, 36830, 53012, 58039, 66265, 73660, 106024, 116078, 132530, 147320, 232156, 265060, 290195, 464312, 530120, 580390, 1160780, 1683131, 2321560, 3366262, 6732524, 8415655, 13465048, 16831310, 33662620, 67325240]

約数ペア:

[(1, 67325240), (2, 33662620), (4, 16831310), (5, 13465048), (8, 8415655), (10, 6732524), (20, 3366262), (29, 2321560), (40, 1683131), (58, 1160780), (116, 580390), (127, 530120), (145, 464312), (232, 290195), (254, 265060), (290, 232156), (457, 147320), (508, 132530), (580, 116078), (635, 106024), (914, 73660), (1016, 66265), (1160, 58039), (1270, 53012), (1828, 36830), (2285, 29464), (2540, 26506), (3656, 18415), (3683, 18280), (4570, 14732), (5080, 13253), (7366, 9140)]