71793960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85469}}^1$

素因数の和:85490

約数の個数: 64

約数和(自身を含む): 246153600

約数和(自身を除く): 174359640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85469, 170938, 256407, 341876, 427345, 512814, 598283, 683752, 854690, 1025628, 1196566, 1282035, 1709380, 1794849, 2051256, 2393132, 2564070, 2991415, 3418760, 3589698, 4786264, 5128140, 5982830, 7179396, 8974245, 10256280, 11965660, 14358792, 17948490, 23931320, 35896980, 71793960]

約数ペア:

[(1, 71793960), (2, 35896980), (3, 23931320), (4, 17948490), (5, 14358792), (6, 11965660), (7, 10256280), (8, 8974245), (10, 7179396), (12, 5982830), (14, 5128140), (15, 4786264), (20, 3589698), (21, 3418760), (24, 2991415), (28, 2564070), (30, 2393132), (35, 2051256), (40, 1794849), (42, 1709380), (56, 1282035), (60, 1196566), (70, 1025628), (84, 854690), (105, 683752), (120, 598283), (140, 512814), (168, 427345), (210, 341876), (280, 256407), (420, 170938), (840, 85469)]