78652920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2237}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 236869920

約数和(自身を除く): 158217000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2237, 2344, 2930, 3516, 4395, 4474, 5860, 6711, 7032, 8790, 8948, 11185, 11720, 13422, 17580, 17896, 22370, 26844, 33555, 35160, 44740, 53688, 67110, 89480, 134220, 268440, 655441, 1310882, 1966323, 2621764, 3277205, 3932646, 5243528, 6554410, 7865292, 9831615, 13108820, 15730584, 19663230, 26217640, 39326460, 78652920]

約数ペア:

[(1, 78652920), (2, 39326460), (3, 26217640), (4, 19663230), (5, 15730584), (6, 13108820), (8, 9831615), (10, 7865292), (12, 6554410), (15, 5243528), (20, 3932646), (24, 3277205), (30, 2621764), (40, 1966323), (60, 1310882), (120, 655441), (293, 268440), (586, 134220), (879, 89480), (1172, 67110), (1465, 53688), (1758, 44740), (2237, 35160), (2344, 33555), (2930, 26844), (3516, 22370), (4395, 17896), (4474, 17580), (5860, 13422), (6711, 11720), (7032, 11185), (8790, 8948)]