82978280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 158077720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 929, 1015, 1160, 1276, 1540, 1595, 1624, 1858, 2030, 2233, 2552, 3080, 3190, 3716, 4060, 4466, 4645, 6380, 6503, 7432, 8120, 8932, 9290, 10219, 11165, 12760, 13006, 17864, 18580, 20438, 22330, 26012, 26941, 32515, 37160, 40876, 44660, 51095, 52024, 53882, 65030, 71533, 81752, 89320, 102190, 107764, 130060, 134705, 143066, 188587, 204380, 215528, 260120, 269410, 286132, 296351, 357665, 377174, 408760, 538820, 572264, 592702, 715330, 754348, 942935, 1077640, 1185404, 1430660, 1481755, 1508696, 1885870, 2074457, 2370808, 2861320, 2963510, 3771740, 4148914, 5927020, 7543480, 8297828, 10372285, 11854040, 16595656, 20744570, 41489140, 82978280]

約数ペア:

[(1, 82978280), (2, 41489140), (4, 20744570), (5, 16595656), (7, 11854040), (8, 10372285), (10, 8297828), (11, 7543480), (14, 5927020), (20, 4148914), (22, 3771740), (28, 2963510), (29, 2861320), (35, 2370808), (40, 2074457), (44, 1885870), (55, 1508696), (56, 1481755), (58, 1430660), (70, 1185404), (77, 1077640), (88, 942935), (110, 754348), (116, 715330), (140, 592702), (145, 572264), (154, 538820), (203, 408760), (220, 377174), (232, 357665), (280, 296351), (290, 286132), (308, 269410), (319, 260120), (385, 215528), (406, 204380), (440, 188587), (580, 143066), (616, 134705), (638, 130060), (770, 107764), (812, 102190), (929, 89320), (1015, 81752), (1160, 71533), (1276, 65030), (1540, 53882), (1595, 52024), (1624, 51095), (1858, 44660), (2030, 40876), (2233, 37160), (2552, 32515), (3080, 26941), (3190, 26012), (3716, 22330), (4060, 20438), (4466, 18580), (4645, 17864), (6380, 13006), (6503, 12760), (7432, 11165), (8120, 10219), (8932, 9290)]