68164320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20287}}^1$

素因数の和:20312

約数の個数: 96

約数和(自身を含む): 245403648

約数和(自身を除く): 177239328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20287, 40574, 60861, 81148, 101435, 121722, 142009, 162296, 202870, 243444, 284018, 304305, 324592, 405740, 426027, 486888, 568036, 608610, 649184, 710045, 811480, 852054, 973776, 1136072, 1217220, 1420090, 1622960, 1704108, 1947552, 2130135, 2272144, 2434440, 2840180, 3245920, 3408216, 4260270, 4544288, 4868880, 5680360, 6816432, 8520540, 9737760, 11360720, 13632864, 17041080, 22721440, 34082160, 68164320]

約数ペア:

[(1, 68164320), (2, 34082160), (3, 22721440), (4, 17041080), (5, 13632864), (6, 11360720), (7, 9737760), (8, 8520540), (10, 6816432), (12, 5680360), (14, 4868880), (15, 4544288), (16, 4260270), (20, 3408216), (21, 3245920), (24, 2840180), (28, 2434440), (30, 2272144), (32, 2130135), (35, 1947552), (40, 1704108), (42, 1622960), (48, 1420090), (56, 1217220), (60, 1136072), (70, 973776), (80, 852054), (84, 811480), (96, 710045), (105, 649184), (112, 608610), (120, 568036), (140, 486888), (160, 426027), (168, 405740), (210, 324592), (224, 304305), (240, 284018), (280, 243444), (336, 202870), (420, 162296), (480, 142009), (560, 121722), (672, 101435), (840, 81148), (1120, 60861), (1680, 40574), (3360, 20287)]