76481820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{15737}}^1$

素因数の和:15761

約数の個数: 72

約数和(自身を含む): 240602544

約数和(自身を除く): 164120724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 15737, 31474, 47211, 62948, 78685, 94422, 141633, 157370, 188844, 236055, 283266, 314740, 424899, 472110, 566532, 708165, 849798, 944220, 1274697, 1416330, 1699596, 2124495, 2549394, 2832660, 3824091, 4248990, 5098788, 6373485, 7648182, 8497980, 12746970, 15296364, 19120455, 25493940, 38240910, 76481820]

約数ペア:

[(1, 76481820), (2, 38240910), (3, 25493940), (4, 19120455), (5, 15296364), (6, 12746970), (9, 8497980), (10, 7648182), (12, 6373485), (15, 5098788), (18, 4248990), (20, 3824091), (27, 2832660), (30, 2549394), (36, 2124495), (45, 1699596), (54, 1416330), (60, 1274697), (81, 944220), (90, 849798), (108, 708165), (135, 566532), (162, 472110), (180, 424899), (243, 314740), (270, 283266), (324, 236055), (405, 188844), (486, 157370), (540, 141633), (810, 94422), (972, 78685), (1215, 62948), (1620, 47211), (2430, 31474), (4860, 15737)]