13810160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 40372416

約数和(自身を除く): 26562256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 271, 280, 364, 392, 455, 490, 520, 542, 560, 637, 728, 784, 910, 980, 1040, 1084, 1274, 1355, 1456, 1820, 1897, 1960, 2168, 2548, 2710, 3185, 3523, 3640, 3794, 3920, 4336, 5096, 5420, 6370, 7046, 7280, 7588, 9485, 10192, 10840, 12740, 13279, 14092, 15176, 17615, 18970, 21680, 24661, 25480, 26558, 28184, 30352, 35230, 37940, 49322, 50960, 53116, 56368, 66395, 70460, 75880, 98644, 106232, 123305, 132790, 140920, 151760, 172627, 197288, 212464, 246610, 265580, 281840, 345254, 394576, 493220, 531160, 690508, 863135, 986440, 1062320, 1381016, 1726270, 1972880, 2762032, 3452540, 6905080, 13810160]

約数ペア:

[(1, 13810160), (2, 6905080), (4, 3452540), (5, 2762032), (7, 1972880), (8, 1726270), (10, 1381016), (13, 1062320), (14, 986440), (16, 863135), (20, 690508), (26, 531160), (28, 493220), (35, 394576), (40, 345254), (49, 281840), (52, 265580), (56, 246610), (65, 212464), (70, 197288), (80, 172627), (91, 151760), (98, 140920), (104, 132790), (112, 123305), (130, 106232), (140, 98644), (182, 75880), (196, 70460), (208, 66395), (245, 56368), (260, 53116), (271, 50960), (280, 49322), (364, 37940), (392, 35230), (455, 30352), (490, 28184), (520, 26558), (542, 25480), (560, 24661), (637, 21680), (728, 18970), (784, 17615), (910, 15176), (980, 14092), (1040, 13279), (1084, 12740), (1274, 10840), (1355, 10192), (1456, 9485), (1820, 7588), (1897, 7280), (1960, 7046), (2168, 6370), (2548, 5420), (2710, 5096), (3185, 4336), (3523, 3920), (3640, 3794)]