161862720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1372

約数の個数: 112

約数和(自身を含む): 518038080

約数和(自身を除く): 356175360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1213, 1390, 1668, 2085, 2224, 2426, 2780, 3336, 3639, 4170, 4448, 4852, 5560, 6065, 6672, 7278, 8340, 8896, 9704, 11120, 12130, 13344, 14556, 16680, 18195, 19408, 22240, 24260, 26688, 29112, 33360, 36390, 38816, 44480, 48520, 58224, 66720, 72780, 77632, 97040, 116448, 133440, 145560, 168607, 194080, 232896, 291120, 337214, 388160, 505821, 582240, 674428, 843035, 1011642, 1164480, 1348856, 1686070, 2023284, 2529105, 2697712, 3372140, 4046568, 5058210, 5395424, 6744280, 8093136, 10116420, 10790848, 13488560, 16186272, 20232840, 26977120, 32372544, 40465680, 53954240, 80931360, 161862720]

約数ペア:

[(1, 161862720), (2, 80931360), (3, 53954240), (4, 40465680), (5, 32372544), (6, 26977120), (8, 20232840), (10, 16186272), (12, 13488560), (15, 10790848), (16, 10116420), (20, 8093136), (24, 6744280), (30, 5395424), (32, 5058210), (40, 4046568), (48, 3372140), (60, 2697712), (64, 2529105), (80, 2023284), (96, 1686070), (120, 1348856), (139, 1164480), (160, 1011642), (192, 843035), (240, 674428), (278, 582240), (320, 505821), (417, 388160), (480, 337214), (556, 291120), (695, 232896), (834, 194080), (960, 168607), (1112, 145560), (1213, 133440), (1390, 116448), (1668, 97040), (2085, 77632), (2224, 72780), (2426, 66720), (2780, 58224), (3336, 48520), (3639, 44480), (4170, 38816), (4448, 36390), (4852, 33360), (5560, 29112), (6065, 26688), (6672, 24260), (7278, 22240), (8340, 19408), (8896, 18195), (9704, 16680), (11120, 14556), (12130, 13344)]