8027600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 22879488

約数和(自身を除く): 14851888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 61, 70, 80, 94, 100, 112, 122, 140, 175, 188, 200, 235, 244, 280, 305, 329, 350, 376, 400, 427, 470, 488, 560, 610, 658, 700, 752, 854, 940, 976, 1175, 1220, 1316, 1400, 1525, 1645, 1708, 1880, 2135, 2350, 2440, 2632, 2800, 2867, 3050, 3290, 3416, 3760, 4270, 4700, 4880, 5264, 5734, 6100, 6580, 6832, 8225, 8540, 9400, 10675, 11468, 12200, 13160, 14335, 16450, 17080, 18800, 20069, 21350, 22936, 24400, 26320, 28670, 32900, 34160, 40138, 42700, 45872, 57340, 65800, 71675, 80276, 85400, 100345, 114680, 131600, 143350, 160552, 170800, 200690, 229360, 286700, 321104, 401380, 501725, 573400, 802760, 1003450, 1146800, 1605520, 2006900, 4013800, 8027600]

約数ペア:

[(1, 8027600), (2, 4013800), (4, 2006900), (5, 1605520), (7, 1146800), (8, 1003450), (10, 802760), (14, 573400), (16, 501725), (20, 401380), (25, 321104), (28, 286700), (35, 229360), (40, 200690), (47, 170800), (50, 160552), (56, 143350), (61, 131600), (70, 114680), (80, 100345), (94, 85400), (100, 80276), (112, 71675), (122, 65800), (140, 57340), (175, 45872), (188, 42700), (200, 40138), (235, 34160), (244, 32900), (280, 28670), (305, 26320), (329, 24400), (350, 22936), (376, 21350), (400, 20069), (427, 18800), (470, 17080), (488, 16450), (560, 14335), (610, 13160), (658, 12200), (700, 11468), (752, 10675), (854, 9400), (940, 8540), (976, 8225), (1175, 6832), (1220, 6580), (1316, 6100), (1400, 5734), (1525, 5264), (1645, 4880), (1708, 4700), (1880, 4270), (2135, 3760), (2350, 3416), (2440, 3290), (2632, 3050), (2800, 2867)]