65985120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45823}}^1$

素因数の和:45844

約数の個数: 72

約数和(自身を含む): 225179136

約数和(自身を除く): 159194016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45823, 91646, 137469, 183292, 229115, 274938, 366584, 412407, 458230, 549876, 687345, 733168, 824814, 916460, 1099752, 1374690, 1466336, 1649628, 1832920, 2062035, 2199504, 2749380, 3299256, 3665840, 4124070, 4399008, 5498760, 6598512, 7331680, 8248140, 10997520, 13197024, 16496280, 21995040, 32992560, 65985120]

約数ペア:

[(1, 65985120), (2, 32992560), (3, 21995040), (4, 16496280), (5, 13197024), (6, 10997520), (8, 8248140), (9, 7331680), (10, 6598512), (12, 5498760), (15, 4399008), (16, 4124070), (18, 3665840), (20, 3299256), (24, 2749380), (30, 2199504), (32, 2062035), (36, 1832920), (40, 1649628), (45, 1466336), (48, 1374690), (60, 1099752), (72, 916460), (80, 824814), (90, 733168), (96, 687345), (120, 549876), (144, 458230), (160, 412407), (180, 366584), (240, 274938), (288, 229115), (360, 183292), (480, 137469), (720, 91646), (1440, 45823)]