7283120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 18748800

約数和(自身を除く): 11465680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 149, 188, 208, 235, 260, 298, 376, 470, 520, 596, 611, 745, 752, 940, 1040, 1192, 1222, 1490, 1880, 1937, 2384, 2444, 2980, 3055, 3760, 3874, 4888, 5960, 6110, 7003, 7748, 9685, 9776, 11920, 12220, 14006, 15496, 19370, 24440, 28012, 30992, 35015, 38740, 48880, 56024, 70030, 77480, 91039, 112048, 140060, 154960, 182078, 280120, 364156, 455195, 560240, 728312, 910390, 1456624, 1820780, 3641560, 7283120]

約数ペア:

[(1, 7283120), (2, 3641560), (4, 1820780), (5, 1456624), (8, 910390), (10, 728312), (13, 560240), (16, 455195), (20, 364156), (26, 280120), (40, 182078), (47, 154960), (52, 140060), (65, 112048), (80, 91039), (94, 77480), (104, 70030), (130, 56024), (149, 48880), (188, 38740), (208, 35015), (235, 30992), (260, 28012), (298, 24440), (376, 19370), (470, 15496), (520, 14006), (596, 12220), (611, 11920), (745, 9776), (752, 9685), (940, 7748), (1040, 7003), (1192, 6110), (1222, 5960), (1490, 4888), (1880, 3874), (1937, 3760), (2384, 3055), (2444, 2980)]