89718840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27691}}^1$

素因数の和:27714

約数の個数: 80

約数和(自身を含む): 301565880

約数和(自身を除く): 211847040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27691, 55382, 83073, 110764, 138455, 166146, 221528, 249219, 276910, 332292, 415365, 498438, 553820, 664584, 747657, 830730, 996876, 1107640, 1246095, 1495314, 1661460, 1993752, 2242971, 2492190, 2990628, 3322920, 3738285, 4485942, 4984380, 5981256, 7476570, 8971884, 9968760, 11214855, 14953140, 17943768, 22429710, 29906280, 44859420, 89718840]

約数ペア:

[(1, 89718840), (2, 44859420), (3, 29906280), (4, 22429710), (5, 17943768), (6, 14953140), (8, 11214855), (9, 9968760), (10, 8971884), (12, 7476570), (15, 5981256), (18, 4984380), (20, 4485942), (24, 3738285), (27, 3322920), (30, 2990628), (36, 2492190), (40, 2242971), (45, 1993752), (54, 1661460), (60, 1495314), (72, 1246095), (81, 1107640), (90, 996876), (108, 830730), (120, 747657), (135, 664584), (162, 553820), (180, 498438), (216, 415365), (270, 332292), (324, 276910), (360, 249219), (405, 221528), (540, 166146), (648, 138455), (810, 110764), (1080, 83073), (1620, 55382), (3240, 27691)]