80931360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 256979520

約数和(自身を除く): 176048160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1213, 1390, 1668, 2085, 2224, 2426, 2780, 3336, 3639, 4170, 4448, 4852, 5560, 6065, 6672, 7278, 8340, 9704, 11120, 12130, 13344, 14556, 16680, 18195, 19408, 22240, 24260, 29112, 33360, 36390, 38816, 48520, 58224, 66720, 72780, 97040, 116448, 145560, 168607, 194080, 291120, 337214, 505821, 582240, 674428, 843035, 1011642, 1348856, 1686070, 2023284, 2529105, 2697712, 3372140, 4046568, 5058210, 5395424, 6744280, 8093136, 10116420, 13488560, 16186272, 20232840, 26977120, 40465680, 80931360]

約数ペア:

[(1, 80931360), (2, 40465680), (3, 26977120), (4, 20232840), (5, 16186272), (6, 13488560), (8, 10116420), (10, 8093136), (12, 6744280), (15, 5395424), (16, 5058210), (20, 4046568), (24, 3372140), (30, 2697712), (32, 2529105), (40, 2023284), (48, 1686070), (60, 1348856), (80, 1011642), (96, 843035), (120, 674428), (139, 582240), (160, 505821), (240, 337214), (278, 291120), (417, 194080), (480, 168607), (556, 145560), (695, 116448), (834, 97040), (1112, 72780), (1213, 66720), (1390, 58224), (1668, 48520), (2085, 38816), (2224, 36390), (2426, 33360), (2780, 29112), (3336, 24260), (3639, 22240), (4170, 19408), (4448, 18195), (4852, 16680), (5560, 14556), (6065, 13344), (6672, 12130), (7278, 11120), (8340, 9704)]