88140720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1429}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 274491360

約数和(自身を除く): 186350640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1429, 1542, 2056, 2570, 2858, 3084, 3855, 4112, 4287, 5140, 5716, 6168, 7145, 7710, 8574, 10280, 11432, 12336, 14290, 15420, 17148, 20560, 21435, 22864, 28580, 30840, 34296, 42870, 57160, 61680, 68592, 85740, 114320, 171480, 342960, 367253, 734506, 1101759, 1469012, 1836265, 2203518, 2938024, 3672530, 4407036, 5508795, 5876048, 7345060, 8814072, 11017590, 14690120, 17628144, 22035180, 29380240, 44070360, 88140720]

約数ペア:

[(1, 88140720), (2, 44070360), (3, 29380240), (4, 22035180), (5, 17628144), (6, 14690120), (8, 11017590), (10, 8814072), (12, 7345060), (15, 5876048), (16, 5508795), (20, 4407036), (24, 3672530), (30, 2938024), (40, 2203518), (48, 1836265), (60, 1469012), (80, 1101759), (120, 734506), (240, 367253), (257, 342960), (514, 171480), (771, 114320), (1028, 85740), (1285, 68592), (1429, 61680), (1542, 57160), (2056, 42870), (2570, 34296), (2858, 30840), (3084, 28580), (3855, 22864), (4112, 21435), (4287, 20560), (5140, 17148), (5716, 15420), (6168, 14290), (7145, 12336), (7710, 11432), (8574, 10280)]