74880400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 210343680

約数和(自身を除く): 135463280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 175, 188, 200, 235, 280, 329, 350, 376, 400, 470, 560, 569, 658, 700, 752, 940, 1138, 1175, 1316, 1400, 1645, 1880, 2276, 2350, 2632, 2800, 2845, 3290, 3760, 3983, 4552, 4700, 5264, 5690, 6580, 7966, 8225, 9104, 9400, 11380, 13160, 14225, 15932, 16450, 18800, 19915, 22760, 26320, 26743, 28450, 31864, 32900, 39830, 45520, 53486, 56900, 63728, 65800, 79660, 99575, 106972, 113800, 131600, 133715, 159320, 187201, 199150, 213944, 227600, 267430, 318640, 374402, 398300, 427888, 534860, 668575, 748804, 796600, 936005, 1069720, 1337150, 1497608, 1593200, 1872010, 2139440, 2674300, 2995216, 3744020, 4680025, 5348600, 7488040, 9360050, 10697200, 14976080, 18720100, 37440200, 74880400]

約数ペア:

[(1, 74880400), (2, 37440200), (4, 18720100), (5, 14976080), (7, 10697200), (8, 9360050), (10, 7488040), (14, 5348600), (16, 4680025), (20, 3744020), (25, 2995216), (28, 2674300), (35, 2139440), (40, 1872010), (47, 1593200), (50, 1497608), (56, 1337150), (70, 1069720), (80, 936005), (94, 796600), (100, 748804), (112, 668575), (140, 534860), (175, 427888), (188, 398300), (200, 374402), (235, 318640), (280, 267430), (329, 227600), (350, 213944), (376, 199150), (400, 187201), (470, 159320), (560, 133715), (569, 131600), (658, 113800), (700, 106972), (752, 99575), (940, 79660), (1138, 65800), (1175, 63728), (1316, 56900), (1400, 53486), (1645, 45520), (1880, 39830), (2276, 32900), (2350, 31864), (2632, 28450), (2800, 26743), (2845, 26320), (3290, 22760), (3760, 19915), (3983, 18800), (4552, 16450), (4700, 15932), (5264, 14225), (5690, 13160), (6580, 11380), (7966, 9400), (8225, 9104)]