66998760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1609}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 201700800

約数和(自身を除く): 134702040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1609, 1735, 2082, 2776, 3218, 3470, 4164, 4827, 5205, 6436, 6940, 8045, 8328, 9654, 10410, 12872, 13880, 16090, 19308, 20820, 24135, 32180, 38616, 41640, 48270, 64360, 96540, 193080, 558323, 1116646, 1674969, 2233292, 2791615, 3349938, 4466584, 5583230, 6699876, 8374845, 11166460, 13399752, 16749690, 22332920, 33499380, 66998760]

約数ペア:

[(1, 66998760), (2, 33499380), (3, 22332920), (4, 16749690), (5, 13399752), (6, 11166460), (8, 8374845), (10, 6699876), (12, 5583230), (15, 4466584), (20, 3349938), (24, 2791615), (30, 2233292), (40, 1674969), (60, 1116646), (120, 558323), (347, 193080), (694, 96540), (1041, 64360), (1388, 48270), (1609, 41640), (1735, 38616), (2082, 32180), (2776, 24135), (3218, 20820), (3470, 19308), (4164, 16090), (4827, 13880), (5205, 12872), (6436, 10410), (6940, 9654), (8045, 8328)]