68342560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 198132480

約数和(自身を除く): 129789920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 103, 104, 110, 116, 130, 143, 145, 160, 176, 206, 208, 220, 232, 260, 286, 290, 319, 352, 377, 412, 416, 440, 464, 515, 520, 572, 580, 638, 715, 754, 824, 880, 928, 1030, 1040, 1133, 1144, 1160, 1276, 1339, 1430, 1508, 1595, 1648, 1760, 1885, 2060, 2080, 2266, 2288, 2320, 2552, 2678, 2860, 2987, 3016, 3190, 3296, 3770, 4120, 4147, 4532, 4576, 4640, 5104, 5356, 5665, 5720, 5974, 6032, 6380, 6695, 7540, 8240, 8294, 9064, 10208, 10712, 11330, 11440, 11948, 12064, 12760, 13390, 14729, 14935, 15080, 16480, 16588, 18128, 20735, 21424, 22660, 22880, 23896, 25520, 26780, 29458, 29870, 30160, 32857, 33176, 36256, 38831, 41470, 42848, 45320, 47792, 51040, 53560, 58916, 59740, 60320, 65714, 66352, 73645, 77662, 82940, 90640, 95584, 107120, 117832, 119480, 131428, 132704, 147290, 155324, 164285, 165880, 181280, 194155, 214240, 235664, 238960, 262856, 294580, 310648, 328570, 331760, 388310, 427141, 471328, 477920, 525712, 589160, 621296, 657140, 663520, 776620, 854282, 1051424, 1178320, 1242592, 1314280, 1553240, 1708564, 2135705, 2356640, 2628560, 3106480, 3417128, 4271410, 5257120, 6212960, 6834256, 8542820, 13668512, 17085640, 34171280, 68342560]

約数ペア:

[(1, 68342560), (2, 34171280), (4, 17085640), (5, 13668512), (8, 8542820), (10, 6834256), (11, 6212960), (13, 5257120), (16, 4271410), (20, 3417128), (22, 3106480), (26, 2628560), (29, 2356640), (32, 2135705), (40, 1708564), (44, 1553240), (52, 1314280), (55, 1242592), (58, 1178320), (65, 1051424), (80, 854282), (88, 776620), (103, 663520), (104, 657140), (110, 621296), (116, 589160), (130, 525712), (143, 477920), (145, 471328), (160, 427141), (176, 388310), (206, 331760), (208, 328570), (220, 310648), (232, 294580), (260, 262856), (286, 238960), (290, 235664), (319, 214240), (352, 194155), (377, 181280), (412, 165880), (416, 164285), (440, 155324), (464, 147290), (515, 132704), (520, 131428), (572, 119480), (580, 117832), (638, 107120), (715, 95584), (754, 90640), (824, 82940), (880, 77662), (928, 73645), (1030, 66352), (1040, 65714), (1133, 60320), (1144, 59740), (1160, 58916), (1276, 53560), (1339, 51040), (1430, 47792), (1508, 45320), (1595, 42848), (1648, 41470), (1760, 38831), (1885, 36256), (2060, 33176), (2080, 32857), (2266, 30160), (2288, 29870), (2320, 29458), (2552, 26780), (2678, 25520), (2860, 23896), (2987, 22880), (3016, 22660), (3190, 21424), (3296, 20735), (3770, 18128), (4120, 16588), (4147, 16480), (4532, 15080), (4576, 14935), (4640, 14729), (5104, 13390), (5356, 12760), (5665, 12064), (5720, 11948), (5974, 11440), (6032, 11330), (6380, 10712), (6695, 10208), (7540, 9064), (8240, 8294)]