12253280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 32133024

約数和(自身を除く): 19879744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 137, 160, 172, 208, 215, 260, 274, 344, 416, 430, 520, 548, 559, 685, 688, 860, 1040, 1096, 1118, 1370, 1376, 1720, 1781, 2080, 2192, 2236, 2740, 2795, 3440, 3562, 4384, 4472, 5480, 5590, 5891, 6880, 7124, 8905, 8944, 10960, 11180, 11782, 14248, 17810, 17888, 21920, 22360, 23564, 28496, 29455, 35620, 44720, 47128, 56992, 58910, 71240, 76583, 89440, 94256, 117820, 142480, 153166, 188512, 235640, 284960, 306332, 382915, 471280, 612664, 765830, 942560, 1225328, 1531660, 2450656, 3063320, 6126640, 12253280]

約数ペア:

[(1, 12253280), (2, 6126640), (4, 3063320), (5, 2450656), (8, 1531660), (10, 1225328), (13, 942560), (16, 765830), (20, 612664), (26, 471280), (32, 382915), (40, 306332), (43, 284960), (52, 235640), (65, 188512), (80, 153166), (86, 142480), (104, 117820), (130, 94256), (137, 89440), (160, 76583), (172, 71240), (208, 58910), (215, 56992), (260, 47128), (274, 44720), (344, 35620), (416, 29455), (430, 28496), (520, 23564), (548, 22360), (559, 21920), (685, 17888), (688, 17810), (860, 14248), (1040, 11782), (1096, 11180), (1118, 10960), (1370, 8944), (1376, 8905), (1720, 7124), (1781, 6880), (2080, 5891), (2192, 5590), (2236, 5480), (2740, 4472), (2795, 4384), (3440, 3562)]