159844520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12527}}^1$

素因数の和:12578

約数の個数: 64

約数和(自身を含む): 405907200

約数和(自身を除く): 246062680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12527, 12760, 25054, 50108, 62635, 100216, 125270, 137797, 250540, 275594, 363283, 501080, 551188, 688985, 726566, 1102376, 1377970, 1453132, 1816415, 2755940, 2906264, 3632830, 3996113, 5511880, 7265660, 7992226, 14531320, 15984452, 19980565, 31968904, 39961130, 79922260, 159844520]

約数ペア:

[(1, 159844520), (2, 79922260), (4, 39961130), (5, 31968904), (8, 19980565), (10, 15984452), (11, 14531320), (20, 7992226), (22, 7265660), (29, 5511880), (40, 3996113), (44, 3632830), (55, 2906264), (58, 2755940), (88, 1816415), (110, 1453132), (116, 1377970), (145, 1102376), (220, 726566), (232, 688985), (290, 551188), (319, 501080), (440, 363283), (580, 275594), (638, 250540), (1160, 137797), (1276, 125270), (1595, 100216), (2552, 62635), (3190, 50108), (6380, 25054), (12527, 12760)]