90188760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5407}}^1$

素因数の和:5560

約数の個数: 64

約数和(自身を含む): 272563200

約数和(自身を除く): 182374440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5407, 5560, 8340, 10814, 16221, 16680, 21628, 27035, 32442, 43256, 54070, 64884, 81105, 108140, 129768, 162210, 216280, 324420, 648840, 751573, 1503146, 2254719, 3006292, 3757865, 4509438, 6012584, 7515730, 9018876, 11273595, 15031460, 18037752, 22547190, 30062920, 45094380, 90188760]

約数ペア:

[(1, 90188760), (2, 45094380), (3, 30062920), (4, 22547190), (5, 18037752), (6, 15031460), (8, 11273595), (10, 9018876), (12, 7515730), (15, 6012584), (20, 4509438), (24, 3757865), (30, 3006292), (40, 2254719), (60, 1503146), (120, 751573), (139, 648840), (278, 324420), (417, 216280), (556, 162210), (695, 129768), (834, 108140), (1112, 81105), (1390, 64884), (1668, 54070), (2085, 43256), (2780, 32442), (3336, 27035), (4170, 21628), (5407, 16680), (5560, 16221), (8340, 10814)]