144843560

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 332640000

約数和(自身を除く): 187796440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 139, 218, 239, 278, 436, 478, 545, 556, 695, 872, 956, 1090, 1112, 1195, 1390, 1912, 2180, 2390, 2780, 4360, 4780, 5560, 9560, 15151, 26051, 30302, 33221, 52102, 60604, 66442, 75755, 104204, 121208, 130255, 132884, 151510, 166105, 208408, 260510, 265768, 303020, 332210, 521020, 606040, 664420, 1042040, 1328840, 3621089, 7242178, 14484356, 18105445, 28968712, 36210890, 72421780, 144843560]

約数ペア:

[(1, 144843560), (2, 72421780), (4, 36210890), (5, 28968712), (8, 18105445), (10, 14484356), (20, 7242178), (40, 3621089), (109, 1328840), (139, 1042040), (218, 664420), (239, 606040), (278, 521020), (436, 332210), (478, 303020), (545, 265768), (556, 260510), (695, 208408), (872, 166105), (956, 151510), (1090, 132884), (1112, 130255), (1195, 121208), (1390, 104204), (1912, 75755), (2180, 66442), (2390, 60604), (2780, 52102), (4360, 33221), (4780, 30302), (5560, 26051), (9560, 15151)]