66503120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 98486320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 769, 920, 940, 1081, 1538, 1840, 1880, 2162, 3076, 3760, 3845, 4324, 5405, 6152, 7690, 8648, 10810, 12304, 15380, 17296, 17687, 21620, 30760, 35374, 36143, 43240, 61520, 70748, 72286, 86480, 88435, 141496, 144572, 176870, 180715, 282992, 289144, 353740, 361430, 578288, 707480, 722860, 831289, 1414960, 1445720, 1662578, 2891440, 3325156, 4156445, 6650312, 8312890, 13300624, 16625780, 33251560, 66503120]

約数ペア:

[(1, 66503120), (2, 33251560), (4, 16625780), (5, 13300624), (8, 8312890), (10, 6650312), (16, 4156445), (20, 3325156), (23, 2891440), (40, 1662578), (46, 1445720), (47, 1414960), (80, 831289), (92, 722860), (94, 707480), (115, 578288), (184, 361430), (188, 353740), (230, 289144), (235, 282992), (368, 180715), (376, 176870), (460, 144572), (470, 141496), (752, 88435), (769, 86480), (920, 72286), (940, 70748), (1081, 61520), (1538, 43240), (1840, 36143), (1880, 35374), (2162, 30760), (3076, 21620), (3760, 17687), (3845, 17296), (4324, 15380), (5405, 12304), (6152, 10810), (7690, 8648)]