88880580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1423}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 270571392

約数和(自身を除く): 181690812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1423, 1735, 2082, 2846, 3123, 3470, 4164, 4269, 5205, 5692, 6246, 6940, 7115, 8538, 10410, 12492, 12807, 14230, 15615, 17076, 20820, 21345, 25614, 28460, 31230, 42690, 51228, 62460, 64035, 85380, 128070, 256140, 493781, 987562, 1481343, 1975124, 2468905, 2962686, 4444029, 4937810, 5925372, 7406715, 8888058, 9875620, 14813430, 17776116, 22220145, 29626860, 44440290, 88880580]

約数ペア:

[(1, 88880580), (2, 44440290), (3, 29626860), (4, 22220145), (5, 17776116), (6, 14813430), (9, 9875620), (10, 8888058), (12, 7406715), (15, 5925372), (18, 4937810), (20, 4444029), (30, 2962686), (36, 2468905), (45, 1975124), (60, 1481343), (90, 987562), (180, 493781), (347, 256140), (694, 128070), (1041, 85380), (1388, 64035), (1423, 62460), (1735, 51228), (2082, 42690), (2846, 31230), (3123, 28460), (3470, 25614), (4164, 21345), (4269, 20820), (5205, 17076), (5692, 15615), (6246, 14230), (6940, 12807), (7115, 12492), (8538, 10410)]