72726160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69929}}^1$

素因数の和:69955

約数の個数: 40

約数和(自身を含む): 182097720

約数和(自身を除く): 109371560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 69929, 139858, 279716, 349645, 559432, 699290, 909077, 1118864, 1398580, 1818154, 2797160, 3636308, 4545385, 5594320, 7272616, 9090770, 14545232, 18181540, 36363080, 72726160]

約数ペア:

[(1, 72726160), (2, 36363080), (4, 18181540), (5, 14545232), (8, 9090770), (10, 7272616), (13, 5594320), (16, 4545385), (20, 3636308), (26, 2797160), (40, 1818154), (52, 1398580), (65, 1118864), (80, 909077), (104, 699290), (130, 559432), (208, 349645), (260, 279716), (520, 139858), (1040, 69929)]