161017140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8629}}^1$

素因数の和:8952

約数の個数: 48

約数和(自身を含む): 452350080

約数和(自身を除く): 291332940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 8629, 9330, 17258, 18660, 25887, 34516, 43145, 51774, 86290, 103548, 129435, 172580, 258870, 517740, 2683619, 5367238, 8050857, 10734476, 13418095, 16101714, 26836190, 32203428, 40254285, 53672380, 80508570, 161017140]

約数ペア:

[(1, 161017140), (2, 80508570), (3, 53672380), (4, 40254285), (5, 32203428), (6, 26836190), (10, 16101714), (12, 13418095), (15, 10734476), (20, 8050857), (30, 5367238), (60, 2683619), (311, 517740), (622, 258870), (933, 172580), (1244, 129435), (1555, 103548), (1866, 86290), (3110, 51774), (3732, 43145), (4665, 34516), (6220, 25887), (8629, 18660), (9330, 17258)]