148245520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 356762880

約数和(自身を除く): 208517360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 89, 94, 178, 188, 235, 356, 376, 443, 445, 470, 712, 752, 886, 890, 940, 1424, 1772, 1780, 1880, 2215, 3544, 3560, 3760, 4183, 4430, 7088, 7120, 8366, 8860, 16732, 17720, 20821, 20915, 33464, 35440, 39427, 41642, 41830, 66928, 78854, 83284, 83660, 104105, 157708, 166568, 167320, 197135, 208210, 315416, 333136, 334640, 394270, 416420, 630832, 788540, 832840, 1577080, 1665680, 1853069, 3154160, 3706138, 7412276, 9265345, 14824552, 18530690, 29649104, 37061380, 74122760, 148245520]

約数ペア:

[(1, 148245520), (2, 74122760), (4, 37061380), (5, 29649104), (8, 18530690), (10, 14824552), (16, 9265345), (20, 7412276), (40, 3706138), (47, 3154160), (80, 1853069), (89, 1665680), (94, 1577080), (178, 832840), (188, 788540), (235, 630832), (356, 416420), (376, 394270), (443, 334640), (445, 333136), (470, 315416), (712, 208210), (752, 197135), (886, 167320), (890, 166568), (940, 157708), (1424, 104105), (1772, 83660), (1780, 83284), (1880, 78854), (2215, 66928), (3544, 41830), (3560, 41642), (3760, 39427), (4183, 35440), (4430, 33464), (7088, 20915), (7120, 20821), (8366, 17720), (8860, 16732)]