85151880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21503}}^1$

素因数の和:21531

約数の個数: 96

約数和(自身を含む): 301916160

約数和(自身を除く): 216764280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21503, 43006, 64509, 86012, 107515, 129018, 172024, 193527, 215030, 236533, 258036, 322545, 387054, 430060, 473066, 516072, 645090, 709599, 774108, 860120, 946132, 967635, 1182665, 1290180, 1419198, 1548216, 1892264, 1935270, 2128797, 2365330, 2580360, 2838396, 3547995, 3870540, 4257594, 4730660, 5676792, 7095990, 7741080, 8515188, 9461320, 10643985, 14191980, 17030376, 21287970, 28383960, 42575940, 85151880]

約数ペア:

[(1, 85151880), (2, 42575940), (3, 28383960), (4, 21287970), (5, 17030376), (6, 14191980), (8, 10643985), (9, 9461320), (10, 8515188), (11, 7741080), (12, 7095990), (15, 5676792), (18, 4730660), (20, 4257594), (22, 3870540), (24, 3547995), (30, 2838396), (33, 2580360), (36, 2365330), (40, 2128797), (44, 1935270), (45, 1892264), (55, 1548216), (60, 1419198), (66, 1290180), (72, 1182665), (88, 967635), (90, 946132), (99, 860120), (110, 774108), (120, 709599), (132, 645090), (165, 516072), (180, 473066), (198, 430060), (220, 387054), (264, 322545), (330, 258036), (360, 236533), (396, 215030), (440, 193527), (495, 172024), (660, 129018), (792, 107515), (990, 86012), (1320, 64509), (1980, 43006), (3960, 21503)]