79936120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 197769600

約数和(自身を除く): 117833480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1307, 1390, 1529, 2614, 2780, 3058, 5228, 5560, 6116, 6535, 7645, 10456, 12232, 13070, 14377, 15290, 26140, 28754, 30580, 52280, 57508, 61160, 71885, 115016, 143770, 181673, 287540, 363346, 575080, 726692, 908365, 1453384, 1816730, 1998403, 3633460, 3996806, 7266920, 7993612, 9992015, 15987224, 19984030, 39968060, 79936120]

約数ペア:

[(1, 79936120), (2, 39968060), (4, 19984030), (5, 15987224), (8, 9992015), (10, 7993612), (11, 7266920), (20, 3996806), (22, 3633460), (40, 1998403), (44, 1816730), (55, 1453384), (88, 908365), (110, 726692), (139, 575080), (220, 363346), (278, 287540), (440, 181673), (556, 143770), (695, 115016), (1112, 71885), (1307, 61160), (1390, 57508), (1529, 52280), (2614, 30580), (2780, 28754), (3058, 26140), (5228, 15290), (5560, 14377), (6116, 13070), (6535, 12232), (7645, 10456)]