87761160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243781}}^1$

素因数の和:243798

約数の個数: 48

約数和(自身を含む): 285224940

約数和(自身を除く): 197463780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 243781, 487562, 731343, 975124, 1218905, 1462686, 1950248, 2194029, 2437810, 2925372, 3656715, 4388058, 4875620, 5850744, 7313430, 8776116, 9751240, 10970145, 14626860, 17552232, 21940290, 29253720, 43880580, 87761160]

約数ペア:

[(1, 87761160), (2, 43880580), (3, 29253720), (4, 21940290), (5, 17552232), (6, 14626860), (8, 10970145), (9, 9751240), (10, 8776116), (12, 7313430), (15, 5850744), (18, 4875620), (20, 4388058), (24, 3656715), (30, 2925372), (36, 2437810), (40, 2194029), (45, 1950248), (60, 1462686), (72, 1218905), (90, 975124), (120, 731343), (180, 487562), (360, 243781)]