68581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{761}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 206288640

約数和(自身を除く): 137707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751, 761, 1502, 1522, 2253, 2283, 3004, 3044, 3755, 3805, 4506, 4566, 6008, 6088, 7510, 7610, 9012, 9132, 11265, 11415, 15020, 15220, 18024, 18264, 22530, 22830, 30040, 30440, 45060, 45660, 90120, 91320, 571511, 1143022, 1714533, 2286044, 2857555, 3429066, 4572088, 5715110, 6858132, 8572665, 11430220, 13716264, 17145330, 22860440, 34290660, 68581320]

約数ペア:

[(1, 68581320), (2, 34290660), (3, 22860440), (4, 17145330), (5, 13716264), (6, 11430220), (8, 8572665), (10, 6858132), (12, 5715110), (15, 4572088), (20, 3429066), (24, 2857555), (30, 2286044), (40, 1714533), (60, 1143022), (120, 571511), (751, 91320), (761, 90120), (1502, 45660), (1522, 45060), (2253, 30440), (2283, 30040), (3004, 22830), (3044, 22530), (3755, 18264), (3805, 18024), (4506, 15220), (4566, 15020), (6008, 11415), (6088, 11265), (7510, 9132), (7610, 9012)]