68279120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 199487232

約数和(自身を除く): 131208112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 113, 130, 140, 166, 182, 208, 226, 260, 280, 332, 364, 415, 452, 455, 520, 560, 565, 581, 664, 728, 791, 830, 904, 910, 1040, 1079, 1130, 1162, 1328, 1456, 1469, 1582, 1660, 1808, 1820, 2158, 2260, 2324, 2905, 2938, 3164, 3320, 3640, 3955, 4316, 4520, 4648, 5395, 5810, 5876, 6328, 6640, 7280, 7345, 7553, 7910, 8632, 9040, 9296, 9379, 10283, 10790, 11620, 11752, 12656, 14690, 15106, 15820, 17264, 18758, 20566, 21580, 23240, 23504, 29380, 30212, 31640, 37516, 37765, 41132, 43160, 46480, 46895, 51415, 58760, 60424, 63280, 65653, 75032, 75530, 82264, 86320, 93790, 102830, 117520, 120848, 121927, 131306, 150064, 151060, 164528, 187580, 205660, 243854, 262612, 302120, 328265, 375160, 411320, 487708, 525224, 604240, 609635, 656530, 750320, 822640, 853489, 975416, 1050448, 1219270, 1313060, 1706978, 1950832, 2438540, 2626120, 3413956, 4267445, 4877080, 5252240, 6827912, 8534890, 9754160, 13655824, 17069780, 34139560, 68279120]

約数ペア:

[(1, 68279120), (2, 34139560), (4, 17069780), (5, 13655824), (7, 9754160), (8, 8534890), (10, 6827912), (13, 5252240), (14, 4877080), (16, 4267445), (20, 3413956), (26, 2626120), (28, 2438540), (35, 1950832), (40, 1706978), (52, 1313060), (56, 1219270), (65, 1050448), (70, 975416), (80, 853489), (83, 822640), (91, 750320), (104, 656530), (112, 609635), (113, 604240), (130, 525224), (140, 487708), (166, 411320), (182, 375160), (208, 328265), (226, 302120), (260, 262612), (280, 243854), (332, 205660), (364, 187580), (415, 164528), (452, 151060), (455, 150064), (520, 131306), (560, 121927), (565, 120848), (581, 117520), (664, 102830), (728, 93790), (791, 86320), (830, 82264), (904, 75530), (910, 75032), (1040, 65653), (1079, 63280), (1130, 60424), (1162, 58760), (1328, 51415), (1456, 46895), (1469, 46480), (1582, 43160), (1660, 41132), (1808, 37765), (1820, 37516), (2158, 31640), (2260, 30212), (2324, 29380), (2905, 23504), (2938, 23240), (3164, 21580), (3320, 20566), (3640, 18758), (3955, 17264), (4316, 15820), (4520, 15106), (4648, 14690), (5395, 12656), (5810, 11752), (5876, 11620), (6328, 10790), (6640, 10283), (7280, 9379), (7345, 9296), (7553, 9040), (7910, 8632)]