77228760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{91939}}^1$

素因数の和:91960

約数の個数: 64

約数和(自身を含む): 264787200

約数和(自身を除く): 187558440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 91939, 183878, 275817, 367756, 459695, 551634, 643573, 735512, 919390, 1103268, 1287146, 1379085, 1838780, 1930719, 2206536, 2574292, 2758170, 3217865, 3677560, 3861438, 5148584, 5516340, 6435730, 7722876, 9653595, 11032680, 12871460, 15445752, 19307190, 25742920, 38614380, 77228760]

約数ペア:

[(1, 77228760), (2, 38614380), (3, 25742920), (4, 19307190), (5, 15445752), (6, 12871460), (7, 11032680), (8, 9653595), (10, 7722876), (12, 6435730), (14, 5516340), (15, 5148584), (20, 3861438), (21, 3677560), (24, 3217865), (28, 2758170), (30, 2574292), (35, 2206536), (40, 1930719), (42, 1838780), (56, 1379085), (60, 1287146), (70, 1103268), (84, 919390), (105, 735512), (120, 643573), (140, 551634), (168, 459695), (210, 367756), (280, 275817), (420, 183878), (840, 91939)]