80000668020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{29363}}^1$

素因数の和:29894

約数の個数: 192

約数和(自身を含む): 276256512000

約数和(自身を除く): 196255843980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 499, 546, 780, 910, 998, 1092, 1365, 1497, 1820, 1996, 2495, 2730, 2994, 3493, 4990, 5460, 5988, 6487, 6986, 7485, 9980, 10479, 12974, 13972, 14970, 17465, 19461, 20958, 25948, 29363, 29940, 32435, 34930, 38922, 41916, 45409, 52395, 58726, 64870, 69860, 77844, 88089, 90818, 97305, 104790, 117452, 129740, 136227, 146815, 176178, 181636, 194610, 205541, 209580, 227045, 272454, 293630, 352356, 381719, 389220, 411082, 440445, 454090, 544908, 587260, 616623, 681135, 763438, 822164, 880890, 908180, 1027705, 1145157, 1233246, 1362270, 1526876, 1761780, 1908595, 2055410, 2290314, 2466492, 2672033, 2724540, 3083115, 3817190, 4110820, 4580628, 5344066, 5725785, 6166230, 7634380, 8016099, 10688132, 11451570, 12332460, 13360165, 14652137, 16032198, 22903140, 26720330, 29304274, 32064396, 40080495, 43956411, 53440660, 58608548, 73260685, 80160990, 87912822, 102564959, 146521370, 160321980, 175825644, 190477781, 205129918, 219782055, 293042740, 307694877, 380955562, 410259836, 439564110, 512824795, 571433343, 615389754, 761911124, 879128220, 952388905, 1025649590, 1142866686, 1230779508, 1333344467, 1538474385, 1904777810, 2051299180, 2285733372, 2666688934, 2857166715, 3076948770, 3809555620, 4000033401, 5333377868, 5714333430, 6153897540, 6666722335, 8000066802, 11428666860, 13333444670, 16000133604, 20000167005, 26666889340, 40000334010, 80000668020]

約数ペア:

[(1, 80000668020), (2, 40000334010), (3, 26666889340), (4, 20000167005), (5, 16000133604), (6, 13333444670), (7, 11428666860), (10, 8000066802), (12, 6666722335), (13, 6153897540), (14, 5714333430), (15, 5333377868), (20, 4000033401), (21, 3809555620), (26, 3076948770), (28, 2857166715), (30, 2666688934), (35, 2285733372), (39, 2051299180), (42, 1904777810), (52, 1538474385), (60, 1333344467), (65, 1230779508), (70, 1142866686), (78, 1025649590), (84, 952388905), (91, 879128220), (105, 761911124), (130, 615389754), (140, 571433343), (156, 512824795), (182, 439564110), (195, 410259836), (210, 380955562), (260, 307694877), (273, 293042740), (364, 219782055), (390, 205129918), (420, 190477781), (455, 175825644), (499, 160321980), (546, 146521370), (780, 102564959), (910, 87912822), (998, 80160990), (1092, 73260685), (1365, 58608548), (1497, 53440660), (1820, 43956411), (1996, 40080495), (2495, 32064396), (2730, 29304274), (2994, 26720330), (3493, 22903140), (4990, 16032198), (5460, 14652137), (5988, 13360165), (6487, 12332460), (6986, 11451570), (7485, 10688132), (9980, 8016099), (10479, 7634380), (12974, 6166230), (13972, 5725785), (14970, 5344066), (17465, 4580628), (19461, 4110820), (20958, 3817190), (25948, 3083115), (29363, 2724540), (29940, 2672033), (32435, 2466492), (34930, 2290314), (38922, 2055410), (41916, 1908595), (45409, 1761780), (52395, 1526876), (58726, 1362270), (64870, 1233246), (69860, 1145157), (77844, 1027705), (88089, 908180), (90818, 880890), (97305, 822164), (104790, 763438), (117452, 681135), (129740, 616623), (136227, 587260), (146815, 544908), (176178, 454090), (181636, 440445), (194610, 411082), (205541, 389220), (209580, 381719), (227045, 352356), (272454, 293630)]