68465960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 159364800

約数和(自身を除く): 90898840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 67, 118, 134, 236, 268, 295, 335, 433, 472, 536, 590, 670, 866, 1180, 1340, 1732, 2165, 2360, 2680, 3464, 3953, 4330, 7906, 8660, 15812, 17320, 19765, 25547, 29011, 31624, 39530, 51094, 58022, 79060, 102188, 116044, 127735, 145055, 158120, 204376, 232088, 255470, 290110, 510940, 580220, 1021880, 1160440, 1711649, 3423298, 6846596, 8558245, 13693192, 17116490, 34232980, 68465960]

約数ペア:

[(1, 68465960), (2, 34232980), (4, 17116490), (5, 13693192), (8, 8558245), (10, 6846596), (20, 3423298), (40, 1711649), (59, 1160440), (67, 1021880), (118, 580220), (134, 510940), (236, 290110), (268, 255470), (295, 232088), (335, 204376), (433, 158120), (472, 145055), (536, 127735), (590, 116044), (670, 102188), (866, 79060), (1180, 58022), (1340, 51094), (1732, 39530), (2165, 31624), (2360, 29011), (2680, 25547), (3464, 19765), (3953, 17320), (4330, 15812), (7906, 8660)]