86665680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{40123}}^1$

素因数の和:40145

約数の個数: 80

約数和(自身を含む): 298522560

約数和(自身を除く): 211856880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 40123, 80246, 120369, 160492, 200615, 240738, 320984, 361107, 401230, 481476, 601845, 641968, 722214, 802460, 962952, 1083321, 1203690, 1444428, 1604920, 1805535, 1925904, 2166642, 2407380, 2888856, 3209840, 3611070, 4333284, 4814760, 5416605, 5777712, 7222140, 8666568, 9629520, 10833210, 14444280, 17333136, 21666420, 28888560, 43332840, 86665680]

約数ペア:

[(1, 86665680), (2, 43332840), (3, 28888560), (4, 21666420), (5, 17333136), (6, 14444280), (8, 10833210), (9, 9629520), (10, 8666568), (12, 7222140), (15, 5777712), (16, 5416605), (18, 4814760), (20, 4333284), (24, 3611070), (27, 3209840), (30, 2888856), (36, 2407380), (40, 2166642), (45, 1925904), (48, 1805535), (54, 1604920), (60, 1444428), (72, 1203690), (80, 1083321), (90, 962952), (108, 802460), (120, 722214), (135, 641968), (144, 601845), (180, 481476), (216, 401230), (240, 361107), (270, 320984), (360, 240738), (432, 200615), (540, 160492), (720, 120369), (1080, 80246), (2160, 40123)]