82346440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 133307960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 79, 88, 92, 103, 110, 115, 158, 184, 206, 220, 230, 253, 316, 395, 412, 440, 460, 506, 515, 632, 790, 824, 869, 920, 1012, 1030, 1133, 1265, 1580, 1738, 1817, 2024, 2060, 2266, 2369, 2530, 3160, 3476, 3634, 4120, 4345, 4532, 4738, 5060, 5665, 6952, 7268, 8137, 8690, 9064, 9085, 9476, 10120, 11330, 11845, 14536, 16274, 17380, 18170, 18952, 19987, 22660, 23690, 26059, 32548, 34760, 36340, 39974, 40685, 45320, 47380, 52118, 65096, 72680, 79948, 81370, 89507, 94760, 99935, 104236, 130295, 159896, 162740, 179014, 187151, 199870, 208472, 260590, 325480, 358028, 374302, 399740, 447535, 521180, 716056, 748604, 799480, 895070, 935755, 1042360, 1497208, 1790140, 1871510, 2058661, 3580280, 3743020, 4117322, 7486040, 8234644, 10293305, 16469288, 20586610, 41173220, 82346440]

約数ペア:

[(1, 82346440), (2, 41173220), (4, 20586610), (5, 16469288), (8, 10293305), (10, 8234644), (11, 7486040), (20, 4117322), (22, 3743020), (23, 3580280), (40, 2058661), (44, 1871510), (46, 1790140), (55, 1497208), (79, 1042360), (88, 935755), (92, 895070), (103, 799480), (110, 748604), (115, 716056), (158, 521180), (184, 447535), (206, 399740), (220, 374302), (230, 358028), (253, 325480), (316, 260590), (395, 208472), (412, 199870), (440, 187151), (460, 179014), (506, 162740), (515, 159896), (632, 130295), (790, 104236), (824, 99935), (869, 94760), (920, 89507), (1012, 81370), (1030, 79948), (1133, 72680), (1265, 65096), (1580, 52118), (1738, 47380), (1817, 45320), (2024, 40685), (2060, 39974), (2266, 36340), (2369, 34760), (2530, 32548), (3160, 26059), (3476, 23690), (3634, 22660), (4120, 19987), (4345, 18952), (4532, 18170), (4738, 17380), (5060, 16274), (5665, 14536), (6952, 11845), (7268, 11330), (8137, 10120), (8690, 9476), (9064, 9085)]