7788120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{64901}}^1$

素因数の和:64915

約数の個数: 32

約数和(自身を含む): 23364720

約数和(自身を除く): 15576600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 64901, 129802, 194703, 259604, 324505, 389406, 519208, 649010, 778812, 973515, 1298020, 1557624, 1947030, 2596040, 3894060, 7788120]

約数ペア:

[(1, 7788120), (2, 3894060), (3, 2596040), (4, 1947030), (5, 1557624), (6, 1298020), (8, 973515), (10, 778812), (12, 649010), (15, 519208), (20, 389406), (24, 324505), (30, 259604), (40, 194703), (60, 129802), (120, 64901)]