80891424

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1789}}^1$

素因数の和:1962

約数の個数: 72

約数和(自身を含む): 231629580

約数和(自身を除く): 150738156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1789, 1884, 2512, 2826, 3578, 3768, 5024, 5367, 5652, 7156, 7536, 10734, 11304, 14312, 15072, 16101, 21468, 22608, 28624, 32202, 42936, 45216, 57248, 64404, 85872, 128808, 171744, 257616, 280873, 515232, 561746, 842619, 1123492, 1685238, 2246984, 2527857, 3370476, 4493968, 5055714, 6740952, 8987936, 10111428, 13481904, 20222856, 26963808, 40445712, 80891424]

約数ペア:

[(1, 80891424), (2, 40445712), (3, 26963808), (4, 20222856), (6, 13481904), (8, 10111428), (9, 8987936), (12, 6740952), (16, 5055714), (18, 4493968), (24, 3370476), (32, 2527857), (36, 2246984), (48, 1685238), (72, 1123492), (96, 842619), (144, 561746), (157, 515232), (288, 280873), (314, 257616), (471, 171744), (628, 128808), (942, 85872), (1256, 64404), (1413, 57248), (1789, 45216), (1884, 42936), (2512, 32202), (2826, 28624), (3578, 22608), (3768, 21468), (5024, 16101), (5367, 15072), (5652, 14312), (7156, 11304), (7536, 10734)]