66627840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17351}}^1$

素因数の和:17375

約数の個数: 72

約数和(自身を含む): 212804928

約数和(自身を除く): 146177088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17351, 34702, 52053, 69404, 86755, 104106, 138808, 173510, 208212, 260265, 277616, 347020, 416424, 520530, 555232, 694040, 832848, 1041060, 1110464, 1388080, 1665696, 2082120, 2220928, 2776160, 3331392, 4164240, 4441856, 5552320, 6662784, 8328480, 11104640, 13325568, 16656960, 22209280, 33313920, 66627840]

約数ペア:

[(1, 66627840), (2, 33313920), (3, 22209280), (4, 16656960), (5, 13325568), (6, 11104640), (8, 8328480), (10, 6662784), (12, 5552320), (15, 4441856), (16, 4164240), (20, 3331392), (24, 2776160), (30, 2220928), (32, 2082120), (40, 1665696), (48, 1388080), (60, 1110464), (64, 1041060), (80, 832848), (96, 694040), (120, 555232), (128, 520530), (160, 416424), (192, 347020), (240, 277616), (256, 260265), (320, 208212), (384, 173510), (480, 138808), (640, 104106), (768, 86755), (960, 69404), (1280, 52053), (1920, 34702), (3840, 17351)]