82988040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18691}}^1$

素因数の和:18742

約数の個数: 64

約数和(自身を含む): 255706560

約数和(自身を除く): 172718520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 18691, 37382, 56073, 74764, 93455, 112146, 149528, 186910, 224292, 280365, 373820, 448584, 560730, 691567, 747640, 1121460, 1383134, 2074701, 2242920, 2766268, 3457835, 4149402, 5532536, 6915670, 8298804, 10373505, 13831340, 16597608, 20747010, 27662680, 41494020, 82988040]

約数ペア:

[(1, 82988040), (2, 41494020), (3, 27662680), (4, 20747010), (5, 16597608), (6, 13831340), (8, 10373505), (10, 8298804), (12, 6915670), (15, 5532536), (20, 4149402), (24, 3457835), (30, 2766268), (37, 2242920), (40, 2074701), (60, 1383134), (74, 1121460), (111, 747640), (120, 691567), (148, 560730), (185, 448584), (222, 373820), (296, 280365), (370, 224292), (444, 186910), (555, 149528), (740, 112146), (888, 93455), (1110, 74764), (1480, 56073), (2220, 37382), (4440, 18691)]