78537660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1409}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 220298400

約数和(自身を除く): 141760740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 929, 1409, 1858, 2787, 2818, 3716, 4227, 4645, 5574, 5636, 7045, 8454, 9290, 11148, 13935, 14090, 16908, 18580, 21135, 27870, 28180, 42270, 55740, 84540, 1308961, 2617922, 3926883, 5235844, 6544805, 7853766, 13089610, 15707532, 19634415, 26179220, 39268830, 78537660]

約数ペア:

[(1, 78537660), (2, 39268830), (3, 26179220), (4, 19634415), (5, 15707532), (6, 13089610), (10, 7853766), (12, 6544805), (15, 5235844), (20, 3926883), (30, 2617922), (60, 1308961), (929, 84540), (1409, 55740), (1858, 42270), (2787, 28180), (2818, 27870), (3716, 21135), (4227, 18580), (4645, 16908), (5574, 14090), (5636, 13935), (7045, 11148), (8454, 9290)]