68826800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 120

約数和(自身を含む): 193368576

約数和(自身を除く): 124541776

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, 523, 560, 658, 700, 752, 940, 1046, 1175, 1316, 1400, 1645, 1880, 2092, 2350, 2615, 2632, 2800, 3290, 3661, 3760, 4184, 4700, 5230, 5264, 6580, 7322, 8225, 8368, 9400, 10460, 13075, 13160, 14644, 16450, 18305, 18800, 20920, 24581, 26150, 26320, 29288, 32900, 36610, 41840, 49162, 52300, 58576, 65800, 73220, 91525, 98324, 104600, 122905, 131600, 146440, 172067, 183050, 196648, 209200, 245810, 292880, 344134, 366100, 393296, 491620, 614525, 688268, 732200, 860335, 983240, 1229050, 1376536, 1464400, 1720670, 1966480, 2458100, 2753072, 3441340, 4301675, 4916200, 6882680, 8603350, 9832400, 13765360, 17206700, 34413400, 68826800]

約数ペア:

[(1, 68826800), (2, 34413400), (4, 17206700), (5, 13765360), (7, 9832400), (8, 8603350), (10, 6882680), (14, 4916200), (16, 4301675), (20, 3441340), (25, 2753072), (28, 2458100), (35, 1966480), (40, 1720670), (47, 1464400), (50, 1376536), (56, 1229050), (70, 983240), (80, 860335), (94, 732200), (100, 688268), (112, 614525), (140, 491620), (175, 393296), (188, 366100), (200, 344134), (235, 292880), (280, 245810), (329, 209200), (350, 196648), (376, 183050), (400, 172067), (470, 146440), (523, 131600), (560, 122905), (658, 104600), (700, 98324), (752, 91525), (940, 73220), (1046, 65800), (1175, 58576), (1316, 52300), (1400, 49162), (1645, 41840), (1880, 36610), (2092, 32900), (2350, 29288), (2615, 26320), (2632, 26150), (2800, 24581), (3290, 20920), (3661, 18800), (3760, 18305), (4184, 16450), (4700, 14644), (5230, 13160), (5264, 13075), (6580, 10460), (7322, 9400), (8225, 8368)]