169552920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1721}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 509574240

約数和(自身を除く): 340021320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 1721, 2463, 3284, 3442, 4105, 4926, 5163, 6568, 6884, 8210, 8605, 9852, 10326, 12315, 13768, 16420, 17210, 19704, 20652, 24630, 25815, 32840, 34420, 41304, 49260, 51630, 68840, 98520, 103260, 206520, 1412941, 2825882, 4238823, 5651764, 7064705, 8477646, 11303528, 14129410, 16955292, 21194115, 28258820, 33910584, 42388230, 56517640, 84776460, 169552920]

約数ペア:

[(1, 169552920), (2, 84776460), (3, 56517640), (4, 42388230), (5, 33910584), (6, 28258820), (8, 21194115), (10, 16955292), (12, 14129410), (15, 11303528), (20, 8477646), (24, 7064705), (30, 5651764), (40, 4238823), (60, 2825882), (120, 1412941), (821, 206520), (1642, 103260), (1721, 98520), (2463, 68840), (3284, 51630), (3442, 49260), (4105, 41304), (4926, 34420), (5163, 32840), (6568, 25815), (6884, 24630), (8210, 20652), (8605, 19704), (9852, 17210), (10326, 16420), (12315, 13768)]