69768120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 209953440

約数和(自身を除く): 140185320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1381, 1684, 2105, 2526, 2762, 3368, 4143, 4210, 5052, 5524, 6315, 6905, 8286, 8420, 10104, 11048, 12630, 13810, 16572, 16840, 20715, 25260, 27620, 33144, 41430, 50520, 55240, 82860, 165720, 581401, 1162802, 1744203, 2325604, 2907005, 3488406, 4651208, 5814010, 6976812, 8721015, 11628020, 13953624, 17442030, 23256040, 34884060, 69768120]

約数ペア:

[(1, 69768120), (2, 34884060), (3, 23256040), (4, 17442030), (5, 13953624), (6, 11628020), (8, 8721015), (10, 6976812), (12, 5814010), (15, 4651208), (20, 3488406), (24, 2907005), (30, 2325604), (40, 1744203), (60, 1162802), (120, 581401), (421, 165720), (842, 82860), (1263, 55240), (1381, 50520), (1684, 41430), (2105, 33144), (2526, 27620), (2762, 25260), (3368, 20715), (4143, 16840), (4210, 16572), (5052, 13810), (5524, 12630), (6315, 11048), (6905, 10104), (8286, 8420)]