156798165220

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1373}}^1\times {\mathrm{11443}}^1$

素因数の和:13324

約数の個数: 48

約数和(自身を含む): 330205176000

約数和(自身を除く): 173407010780

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1373, 1996, 2495, 2746, 4990, 5492, 6865, 9980, 11443, 13730, 22886, 27460, 45772, 57215, 114430, 228860, 685127, 1370254, 2740508, 3425635, 5710057, 6851270, 11420114, 13702540, 15711239, 22840228, 28550285, 31422478, 57100570, 62844956, 78556195, 114201140, 157112390, 314224780, 7839908261, 15679816522, 31359633044, 39199541305, 78399082610, 156798165220]

約数ペア:

[(1, 156798165220), (2, 78399082610), (4, 39199541305), (5, 31359633044), (10, 15679816522), (20, 7839908261), (499, 314224780), (998, 157112390), (1373, 114201140), (1996, 78556195), (2495, 62844956), (2746, 57100570), (4990, 31422478), (5492, 28550285), (6865, 22840228), (9980, 15711239), (11443, 13702540), (13730, 11420114), (22886, 6851270), (27460, 5710057), (45772, 3425635), (57215, 2740508), (114430, 1370254), (228860, 685127)]