66266240

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2269

約数の個数: 64

約数和(自身を含む): 161861760

約数和(自身を除く): 95595520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2203, 3008, 3760, 4406, 6016, 7520, 8812, 11015, 15040, 17624, 22030, 30080, 35248, 44060, 70496, 88120, 103541, 140992, 176240, 207082, 281984, 352480, 414164, 517705, 704960, 828328, 1035410, 1409920, 1656656, 2070820, 3313312, 4141640, 6626624, 8283280, 13253248, 16566560, 33133120, 66266240]

約数ペア:

[(1, 66266240), (2, 33133120), (4, 16566560), (5, 13253248), (8, 8283280), (10, 6626624), (16, 4141640), (20, 3313312), (32, 2070820), (40, 1656656), (47, 1409920), (64, 1035410), (80, 828328), (94, 704960), (128, 517705), (160, 414164), (188, 352480), (235, 281984), (320, 207082), (376, 176240), (470, 140992), (640, 103541), (752, 88120), (940, 70496), (1504, 44060), (1880, 35248), (2203, 30080), (3008, 22030), (3760, 17624), (4406, 15040), (6016, 11015), (7520, 8812)]