121594640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 293338368

約数和(自身を除く): 171743728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 73, 80, 94, 146, 188, 235, 292, 365, 376, 443, 470, 584, 730, 752, 886, 940, 1168, 1460, 1772, 1880, 2215, 2920, 3431, 3544, 3760, 4430, 5840, 6862, 7088, 8860, 13724, 17155, 17720, 20821, 27448, 32339, 34310, 35440, 41642, 54896, 64678, 68620, 83284, 104105, 129356, 137240, 161695, 166568, 208210, 258712, 274480, 323390, 333136, 416420, 517424, 646780, 832840, 1293560, 1519933, 1665680, 2587120, 3039866, 6079732, 7599665, 12159464, 15199330, 24318928, 30398660, 60797320, 121594640]

約数ペア:

[(1, 121594640), (2, 60797320), (4, 30398660), (5, 24318928), (8, 15199330), (10, 12159464), (16, 7599665), (20, 6079732), (40, 3039866), (47, 2587120), (73, 1665680), (80, 1519933), (94, 1293560), (146, 832840), (188, 646780), (235, 517424), (292, 416420), (365, 333136), (376, 323390), (443, 274480), (470, 258712), (584, 208210), (730, 166568), (752, 161695), (886, 137240), (940, 129356), (1168, 104105), (1460, 83284), (1772, 68620), (1880, 64678), (2215, 54896), (2920, 41642), (3431, 35440), (3544, 34310), (3760, 32339), (4430, 27448), (5840, 20821), (6862, 17720), (7088, 17155), (8860, 13724)]