38445720

素因数分解:

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

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 115763040

約数和(自身を除く): 77317320

約数列:

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

約数ペア:

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