128447160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1249}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 386100000

約数和(自身を除く): 257652840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1249, 1714, 2498, 2571, 3428, 3747, 4285, 4996, 5142, 6245, 6856, 7494, 8570, 9992, 10284, 12490, 12855, 14988, 17140, 18735, 20568, 24980, 25710, 29976, 34280, 37470, 49960, 51420, 74940, 102840, 149880, 1070393, 2140786, 3211179, 4281572, 5351965, 6422358, 8563144, 10703930, 12844716, 16055895, 21407860, 25689432, 32111790, 42815720, 64223580, 128447160]

約数ペア:

[(1, 128447160), (2, 64223580), (3, 42815720), (4, 32111790), (5, 25689432), (6, 21407860), (8, 16055895), (10, 12844716), (12, 10703930), (15, 8563144), (20, 6422358), (24, 5351965), (30, 4281572), (40, 3211179), (60, 2140786), (120, 1070393), (857, 149880), (1249, 102840), (1714, 74940), (2498, 51420), (2571, 49960), (3428, 37470), (3747, 34280), (4285, 29976), (4996, 25710), (5142, 24980), (6245, 20568), (6856, 18735), (7494, 17140), (8570, 14988), (9992, 12855), (10284, 12490)]