90981840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1627}}^1$

素因数の和:1876

約数の個数: 80

約数和(自身を含む): 283428288

約数和(自身を除く): 192446448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1627, 1864, 2330, 2796, 3254, 3495, 3728, 4660, 4881, 5592, 6508, 6990, 8135, 9320, 9762, 11184, 13016, 13980, 16270, 18640, 19524, 24405, 26032, 27960, 32540, 39048, 48810, 55920, 65080, 78096, 97620, 130160, 195240, 379091, 390480, 758182, 1137273, 1516364, 1895455, 2274546, 3032728, 3790910, 4549092, 5686365, 6065456, 7581820, 9098184, 11372730, 15163640, 18196368, 22745460, 30327280, 45490920, 90981840]

約数ペア:

[(1, 90981840), (2, 45490920), (3, 30327280), (4, 22745460), (5, 18196368), (6, 15163640), (8, 11372730), (10, 9098184), (12, 7581820), (15, 6065456), (16, 5686365), (20, 4549092), (24, 3790910), (30, 3032728), (40, 2274546), (48, 1895455), (60, 1516364), (80, 1137273), (120, 758182), (233, 390480), (240, 379091), (466, 195240), (699, 130160), (932, 97620), (1165, 78096), (1398, 65080), (1627, 55920), (1864, 48810), (2330, 39048), (2796, 32540), (3254, 27960), (3495, 26032), (3728, 24405), (4660, 19524), (4881, 18640), (5592, 16270), (6508, 13980), (6990, 13016), (8135, 11184), (9320, 9762)]