76891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 239243616

約数和(自身を除く): 162352176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 761, 842, 1263, 1522, 1684, 2105, 2283, 2526, 3044, 3368, 3805, 4210, 4566, 5052, 6088, 6315, 6736, 7610, 8420, 9132, 10104, 11415, 12176, 12630, 15220, 16840, 18264, 20208, 22830, 25260, 30440, 33680, 36528, 45660, 50520, 60880, 91320, 101040, 182640, 320381, 640762, 961143, 1281524, 1601905, 1922286, 2563048, 3203810, 3844572, 4805715, 5126096, 6407620, 7689144, 9611430, 12815240, 15378288, 19222860, 25630480, 38445720, 76891440]

約数ペア:

[(1, 76891440), (2, 38445720), (3, 25630480), (4, 19222860), (5, 15378288), (6, 12815240), (8, 9611430), (10, 7689144), (12, 6407620), (15, 5126096), (16, 4805715), (20, 3844572), (24, 3203810), (30, 2563048), (40, 1922286), (48, 1601905), (60, 1281524), (80, 961143), (120, 640762), (240, 320381), (421, 182640), (761, 101040), (842, 91320), (1263, 60880), (1522, 50520), (1684, 45660), (2105, 36528), (2283, 33680), (2526, 30440), (3044, 25260), (3368, 22830), (3805, 20208), (4210, 18264), (4566, 16840), (5052, 15220), (6088, 12630), (6315, 12176), (6736, 11415), (7610, 10104), (8420, 9132)]