161104720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6121}}^1$

素因数の和:6188

約数の個数: 80

約数和(自身を含む): 437257728

約数和(自身を除く): 276153008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6121, 6580, 12242, 13160, 24484, 26320, 30605, 42847, 48968, 61210, 85694, 97936, 122420, 171388, 214235, 244840, 287687, 342776, 428470, 489680, 575374, 685552, 856940, 1150748, 1438435, 1713880, 2013809, 2301496, 2876870, 3427760, 4027618, 4602992, 5753740, 8055236, 10069045, 11507480, 16110472, 20138090, 23014960, 32220944, 40276180, 80552360, 161104720]

約数ペア:

[(1, 161104720), (2, 80552360), (4, 40276180), (5, 32220944), (7, 23014960), (8, 20138090), (10, 16110472), (14, 11507480), (16, 10069045), (20, 8055236), (28, 5753740), (35, 4602992), (40, 4027618), (47, 3427760), (56, 2876870), (70, 2301496), (80, 2013809), (94, 1713880), (112, 1438435), (140, 1150748), (188, 856940), (235, 685552), (280, 575374), (329, 489680), (376, 428470), (470, 342776), (560, 287687), (658, 244840), (752, 214235), (940, 171388), (1316, 122420), (1645, 97936), (1880, 85694), (2632, 61210), (3290, 48968), (3760, 42847), (5264, 30605), (6121, 26320), (6580, 24484), (12242, 13160)]