39142920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4129}}^1$

素因数の和:4222

約数の個数: 64

約数和(自身を含む): 118944000

約数和(自身を除く): 79801080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4129, 4740, 8258, 9480, 12387, 16516, 20645, 24774, 33032, 41290, 49548, 61935, 82580, 99096, 123870, 165160, 247740, 326191, 495480, 652382, 978573, 1304764, 1630955, 1957146, 2609528, 3261910, 3914292, 4892865, 6523820, 7828584, 9785730, 13047640, 19571460, 39142920]

約数ペア:

[(1, 39142920), (2, 19571460), (3, 13047640), (4, 9785730), (5, 7828584), (6, 6523820), (8, 4892865), (10, 3914292), (12, 3261910), (15, 2609528), (20, 1957146), (24, 1630955), (30, 1304764), (40, 978573), (60, 652382), (79, 495480), (120, 326191), (158, 247740), (237, 165160), (316, 123870), (395, 99096), (474, 82580), (632, 61935), (790, 49548), (948, 41290), (1185, 33032), (1580, 24774), (1896, 20645), (2370, 16516), (3160, 12387), (4129, 9480), (4740, 8258)]