248112080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 592997760

約数和(自身を除く): 344885680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 163, 212, 265, 326, 359, 424, 530, 652, 718, 815, 848, 1060, 1304, 1436, 1630, 1795, 2120, 2608, 2872, 3260, 3590, 4240, 5744, 6520, 7180, 8639, 13040, 14360, 17278, 19027, 28720, 34556, 38054, 43195, 58517, 69112, 76108, 86390, 95135, 117034, 138224, 152216, 172780, 190270, 234068, 292585, 304432, 345560, 380540, 468136, 585170, 691120, 761080, 936272, 1170340, 1522160, 2340680, 3101401, 4681360, 6202802, 12405604, 15507005, 24811208, 31014010, 49622416, 62028020, 124056040, 248112080]

約数ペア:

[(1, 248112080), (2, 124056040), (4, 62028020), (5, 49622416), (8, 31014010), (10, 24811208), (16, 15507005), (20, 12405604), (40, 6202802), (53, 4681360), (80, 3101401), (106, 2340680), (163, 1522160), (212, 1170340), (265, 936272), (326, 761080), (359, 691120), (424, 585170), (530, 468136), (652, 380540), (718, 345560), (815, 304432), (848, 292585), (1060, 234068), (1304, 190270), (1436, 172780), (1630, 152216), (1795, 138224), (2120, 117034), (2608, 95135), (2872, 86390), (3260, 76108), (3590, 69112), (4240, 58517), (5744, 43195), (6520, 38054), (7180, 34556), (8639, 28720), (13040, 19027), (14360, 17278)]