61205080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2836

約数の個数: 64

約数和(自身を含む): 150012000

約数和(自身を除く): 88806920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 2777, 4408, 5510, 5554, 11020, 11108, 13885, 22040, 22216, 27770, 52763, 55540, 80533, 105526, 111080, 161066, 211052, 263815, 322132, 402665, 422104, 527630, 644264, 805330, 1055260, 1530127, 1610660, 2110520, 3060254, 3221320, 6120508, 7650635, 12241016, 15301270, 30602540, 61205080]

約数ペア:

[(1, 61205080), (2, 30602540), (4, 15301270), (5, 12241016), (8, 7650635), (10, 6120508), (19, 3221320), (20, 3060254), (29, 2110520), (38, 1610660), (40, 1530127), (58, 1055260), (76, 805330), (95, 644264), (116, 527630), (145, 422104), (152, 402665), (190, 322132), (232, 263815), (290, 211052), (380, 161066), (551, 111080), (580, 105526), (760, 80533), (1102, 55540), (1160, 52763), (2204, 27770), (2755, 22216), (2777, 22040), (4408, 13885), (5510, 11108), (5554, 11020)]