25113840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 78343200

約数和(自身を除く): 53229360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 389, 538, 778, 807, 1076, 1167, 1345, 1556, 1614, 1945, 2152, 2334, 2690, 3112, 3228, 3890, 4035, 4304, 4668, 5380, 5835, 6224, 6456, 7780, 8070, 9336, 10760, 11670, 12912, 15560, 16140, 18672, 21520, 23340, 31120, 32280, 46680, 64560, 93360, 104641, 209282, 313923, 418564, 523205, 627846, 837128, 1046410, 1255692, 1569615, 1674256, 2092820, 2511384, 3139230, 4185640, 5022768, 6278460, 8371280, 12556920, 25113840]

約数ペア:

[(1, 25113840), (2, 12556920), (3, 8371280), (4, 6278460), (5, 5022768), (6, 4185640), (8, 3139230), (10, 2511384), (12, 2092820), (15, 1674256), (16, 1569615), (20, 1255692), (24, 1046410), (30, 837128), (40, 627846), (48, 523205), (60, 418564), (80, 313923), (120, 209282), (240, 104641), (269, 93360), (389, 64560), (538, 46680), (778, 32280), (807, 31120), (1076, 23340), (1167, 21520), (1345, 18672), (1556, 16140), (1614, 15560), (1945, 12912), (2152, 11670), (2334, 10760), (2690, 9336), (3112, 8070), (3228, 7780), (3890, 6456), (4035, 6224), (4304, 5835), (4668, 5380)]