80072944

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 186148800

約数和(自身を除く): 106075856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 89, 112, 116, 178, 203, 232, 277, 356, 406, 464, 554, 623, 712, 812, 1108, 1246, 1424, 1624, 1939, 2216, 2492, 2581, 3248, 3878, 4432, 4984, 5162, 7756, 8033, 9968, 10324, 15512, 16066, 18067, 20648, 24653, 31024, 32132, 36134, 41296, 49306, 56231, 64264, 72268, 98612, 112462, 128528, 144536, 172571, 197224, 224924, 289072, 345142, 394448, 449848, 690284, 714937, 899696, 1380568, 1429874, 2761136, 2859748, 5004559, 5719496, 10009118, 11438992, 20018236, 40036472, 80072944]

約数ペア:

[(1, 80072944), (2, 40036472), (4, 20018236), (7, 11438992), (8, 10009118), (14, 5719496), (16, 5004559), (28, 2859748), (29, 2761136), (56, 1429874), (58, 1380568), (89, 899696), (112, 714937), (116, 690284), (178, 449848), (203, 394448), (232, 345142), (277, 289072), (356, 224924), (406, 197224), (464, 172571), (554, 144536), (623, 128528), (712, 112462), (812, 98612), (1108, 72268), (1246, 64264), (1424, 56231), (1624, 49306), (1939, 41296), (2216, 36134), (2492, 32132), (2581, 31024), (3248, 24653), (3878, 20648), (4432, 18067), (4984, 16066), (5162, 15512), (7756, 10324), (8033, 9968)]