156677520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1009}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 486933120

約数和(自身を除く): 330255600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1009, 1294, 1941, 2018, 2588, 3027, 3235, 3882, 4036, 5045, 5176, 6054, 6470, 7764, 8072, 9705, 10090, 10352, 12108, 12940, 15135, 15528, 16144, 19410, 20180, 24216, 25880, 30270, 31056, 38820, 40360, 48432, 51760, 60540, 77640, 80720, 121080, 155280, 242160, 652823, 1305646, 1958469, 2611292, 3264115, 3916938, 5222584, 6528230, 7833876, 9792345, 10445168, 13056460, 15667752, 19584690, 26112920, 31335504, 39169380, 52225840, 78338760, 156677520]

約数ペア:

[(1, 156677520), (2, 78338760), (3, 52225840), (4, 39169380), (5, 31335504), (6, 26112920), (8, 19584690), (10, 15667752), (12, 13056460), (15, 10445168), (16, 9792345), (20, 7833876), (24, 6528230), (30, 5222584), (40, 3916938), (48, 3264115), (60, 2611292), (80, 1958469), (120, 1305646), (240, 652823), (647, 242160), (1009, 155280), (1294, 121080), (1941, 80720), (2018, 77640), (2588, 60540), (3027, 51760), (3235, 48432), (3882, 40360), (4036, 38820), (5045, 31056), (5176, 30270), (6054, 25880), (6470, 24216), (7764, 20180), (8072, 19410), (9705, 16144), (10090, 15528), (10352, 15135), (12108, 12940)]