72536020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 160247808

約数和(自身を除く): 87711788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1151, 1370, 2302, 2740, 3151, 4604, 5755, 6302, 11510, 12604, 15755, 23020, 26473, 31510, 52946, 63020, 105892, 132365, 157687, 264730, 315374, 529460, 630748, 788435, 1576870, 3153740, 3626801, 7253602, 14507204, 18134005, 36268010, 72536020]

約数ペア:

[(1, 72536020), (2, 36268010), (4, 18134005), (5, 14507204), (10, 7253602), (20, 3626801), (23, 3153740), (46, 1576870), (92, 788435), (115, 630748), (137, 529460), (230, 315374), (274, 264730), (460, 157687), (548, 132365), (685, 105892), (1151, 63020), (1370, 52946), (2302, 31510), (2740, 26473), (3151, 23020), (4604, 15755), (5755, 12604), (6302, 11510)]