79136180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 173268480

約数和(自身を除く): 94132300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 1171, 2180, 2342, 3379, 4684, 5855, 6758, 11710, 13516, 16895, 23420, 33790, 36301, 67580, 72602, 127639, 145204, 181505, 255278, 363010, 510556, 638195, 726020, 1276390, 2552780, 3956809, 7913618, 15827236, 19784045, 39568090, 79136180]

約数ペア:

[(1, 79136180), (2, 39568090), (4, 19784045), (5, 15827236), (10, 7913618), (20, 3956809), (31, 2552780), (62, 1276390), (109, 726020), (124, 638195), (155, 510556), (218, 363010), (310, 255278), (436, 181505), (545, 145204), (620, 127639), (1090, 72602), (1171, 67580), (2180, 36301), (2342, 33790), (3379, 23420), (4684, 16895), (5855, 13516), (6758, 11710)]