1268857520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27299}}^1$

素因数の和:27402

約数の個数: 80

約数和(自身を含む): 3412281600

約数和(自身を除く): 2143424080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 23240, 27299, 46480, 54598, 109196, 136495, 191093, 218392, 272990, 382186, 436784, 545980, 764372, 955465, 1091960, 1528744, 1910930, 2183920, 2265817, 3057488, 3821860, 4531634, 7643720, 9063268, 11329085, 15287440, 15860719, 18126536, 22658170, 31721438, 36253072, 45316340, 63442876, 79303595, 90632680, 126885752, 158607190, 181265360, 253771504, 317214380, 634428760, 1268857520]

約数ペア:

[(1, 1268857520), (2, 634428760), (4, 317214380), (5, 253771504), (7, 181265360), (8, 158607190), (10, 126885752), (14, 90632680), (16, 79303595), (20, 63442876), (28, 45316340), (35, 36253072), (40, 31721438), (56, 22658170), (70, 18126536), (80, 15860719), (83, 15287440), (112, 11329085), (140, 9063268), (166, 7643720), (280, 4531634), (332, 3821860), (415, 3057488), (560, 2265817), (581, 2183920), (664, 1910930), (830, 1528744), (1162, 1091960), (1328, 955465), (1660, 764372), (2324, 545980), (2905, 436784), (3320, 382186), (4648, 272990), (5810, 218392), (6640, 191093), (9296, 136495), (11620, 109196), (23240, 54598), (27299, 46480)]