74146040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 176904000

約数和(自身を除く): 102757960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1559, 1640, 2378, 3118, 4756, 5945, 6236, 7795, 9512, 11890, 12472, 15590, 23780, 31180, 45211, 47560, 62360, 63919, 90422, 127838, 180844, 226055, 255676, 319595, 361688, 452110, 511352, 639190, 904220, 1278380, 1808440, 1853651, 2556760, 3707302, 7414604, 9268255, 14829208, 18536510, 37073020, 74146040]

約数ペア:

[(1, 74146040), (2, 37073020), (4, 18536510), (5, 14829208), (8, 9268255), (10, 7414604), (20, 3707302), (29, 2556760), (40, 1853651), (41, 1808440), (58, 1278380), (82, 904220), (116, 639190), (145, 511352), (164, 452110), (205, 361688), (232, 319595), (290, 255676), (328, 226055), (410, 180844), (580, 127838), (820, 90422), (1160, 63919), (1189, 62360), (1559, 47560), (1640, 45211), (2378, 31180), (3118, 23780), (4756, 15590), (5945, 12472), (6236, 11890), (7795, 9512)]