28716120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8863}}^1$

素因数の和:8886

約数の個数: 80

約数和(自身を含む): 96528960

約数和(自身を除く): 67812840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8863, 17726, 26589, 35452, 44315, 53178, 70904, 79767, 88630, 106356, 132945, 159534, 177260, 212712, 239301, 265890, 319068, 354520, 398835, 478602, 531780, 638136, 717903, 797670, 957204, 1063560, 1196505, 1435806, 1595340, 1914408, 2393010, 2871612, 3190680, 3589515, 4786020, 5743224, 7179030, 9572040, 14358060, 28716120]

約数ペア:

[(1, 28716120), (2, 14358060), (3, 9572040), (4, 7179030), (5, 5743224), (6, 4786020), (8, 3589515), (9, 3190680), (10, 2871612), (12, 2393010), (15, 1914408), (18, 1595340), (20, 1435806), (24, 1196505), (27, 1063560), (30, 957204), (36, 797670), (40, 717903), (45, 638136), (54, 531780), (60, 478602), (72, 398835), (81, 354520), (90, 319068), (108, 265890), (120, 239301), (135, 212712), (162, 177260), (180, 159534), (216, 132945), (270, 106356), (324, 88630), (360, 79767), (405, 70904), (540, 53178), (648, 44315), (810, 35452), (1080, 26589), (1620, 17726), (3240, 8863)]