72260320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41057}}^1$

素因数の和:41083

約数の個数: 48

約数和(自身を含む): 186239088

約数和(自身を除く): 113978768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 41057, 82114, 164228, 205285, 328456, 410570, 451627, 656912, 821140, 903254, 1313824, 1642280, 1806508, 2258135, 3284560, 3613016, 4516270, 6569120, 7226032, 9032540, 14452064, 18065080, 36130160, 72260320]

約数ペア:

[(1, 72260320), (2, 36130160), (4, 18065080), (5, 14452064), (8, 9032540), (10, 7226032), (11, 6569120), (16, 4516270), (20, 3613016), (22, 3284560), (32, 2258135), (40, 1806508), (44, 1642280), (55, 1313824), (80, 903254), (88, 821140), (110, 656912), (160, 451627), (176, 410570), (220, 328456), (352, 205285), (440, 164228), (880, 82114), (1760, 41057)]