80847200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{14437}}^1$

素因数の和:14464

約数の個数: 72

約数和(自身を含む): 225579312

約数和(自身を除く): 144732112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 14437, 28874, 57748, 72185, 101059, 115496, 144370, 202118, 230992, 288740, 360925, 404236, 461984, 505295, 577480, 721850, 808472, 1010590, 1154960, 1443700, 1616944, 2021180, 2309920, 2526475, 2887400, 3233888, 4042360, 5052950, 5774800, 8084720, 10105900, 11549600, 16169440, 20211800, 40423600, 80847200]

約数ペア:

[(1, 80847200), (2, 40423600), (4, 20211800), (5, 16169440), (7, 11549600), (8, 10105900), (10, 8084720), (14, 5774800), (16, 5052950), (20, 4042360), (25, 3233888), (28, 2887400), (32, 2526475), (35, 2309920), (40, 2021180), (50, 1616944), (56, 1443700), (70, 1154960), (80, 1010590), (100, 808472), (112, 721850), (140, 577480), (160, 505295), (175, 461984), (200, 404236), (224, 360925), (280, 288740), (350, 230992), (400, 202118), (560, 144370), (700, 115496), (800, 101059), (1120, 72185), (1400, 57748), (2800, 28874), (5600, 14437)]