28631880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8837}}^1$

素因数の和:8860

約数の個数: 80

約数和(自身を含む): 96245820

約数和(自身を除く): 67613940

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, 8837, 17674, 26511, 35348, 44185, 53022, 70696, 79533, 88370, 106044, 132555, 159066, 176740, 212088, 238599, 265110, 318132, 353480, 397665, 477198, 530220, 636264, 715797, 795330, 954396, 1060440, 1192995, 1431594, 1590660, 1908792, 2385990, 2863188, 3181320, 3578985, 4771980, 5726376, 7157970, 9543960, 14315940, 28631880]

約数ペア:

[(1, 28631880), (2, 14315940), (3, 9543960), (4, 7157970), (5, 5726376), (6, 4771980), (8, 3578985), (9, 3181320), (10, 2863188), (12, 2385990), (15, 1908792), (18, 1590660), (20, 1431594), (24, 1192995), (27, 1060440), (30, 954396), (36, 795330), (40, 715797), (45, 636264), (54, 530220), (60, 477198), (72, 397665), (81, 353480), (90, 318132), (108, 265110), (120, 238599), (135, 212088), (162, 176740), (180, 159066), (216, 132555), (270, 106044), (324, 88370), (360, 79533), (405, 70696), (540, 53022), (648, 44185), (810, 35348), (1080, 26511), (1620, 17674), (3240, 8837)]