123306800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 310533696

約数和(自身を除く): 187226896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 67, 80, 86, 100, 107, 134, 172, 200, 214, 215, 268, 335, 344, 400, 428, 430, 535, 536, 670, 688, 856, 860, 1070, 1072, 1075, 1340, 1675, 1712, 1720, 2140, 2150, 2675, 2680, 2881, 3350, 3440, 4280, 4300, 4601, 5350, 5360, 5762, 6700, 7169, 8560, 8600, 9202, 10700, 11524, 13400, 14338, 14405, 17200, 18404, 21400, 23005, 23048, 26800, 28676, 28810, 35845, 36808, 42800, 46010, 46096, 57352, 57620, 71690, 72025, 73616, 92020, 114704, 115025, 115240, 143380, 144050, 179225, 184040, 230050, 230480, 286760, 288100, 308267, 358450, 368080, 460100, 573520, 576200, 616534, 716900, 920200, 1152400, 1233068, 1433800, 1541335, 1840400, 2466136, 2867600, 3082670, 4932272, 6165340, 7706675, 12330680, 15413350, 24661360, 30826700, 61653400, 123306800]

約数ペア:

[(1, 123306800), (2, 61653400), (4, 30826700), (5, 24661360), (8, 15413350), (10, 12330680), (16, 7706675), (20, 6165340), (25, 4932272), (40, 3082670), (43, 2867600), (50, 2466136), (67, 1840400), (80, 1541335), (86, 1433800), (100, 1233068), (107, 1152400), (134, 920200), (172, 716900), (200, 616534), (214, 576200), (215, 573520), (268, 460100), (335, 368080), (344, 358450), (400, 308267), (428, 288100), (430, 286760), (535, 230480), (536, 230050), (670, 184040), (688, 179225), (856, 144050), (860, 143380), (1070, 115240), (1072, 115025), (1075, 114704), (1340, 92020), (1675, 73616), (1712, 72025), (1720, 71690), (2140, 57620), (2150, 57352), (2675, 46096), (2680, 46010), (2881, 42800), (3350, 36808), (3440, 35845), (4280, 28810), (4300, 28676), (4601, 26800), (5350, 23048), (5360, 23005), (5762, 21400), (6700, 18404), (7169, 17200), (8560, 14405), (8600, 14338), (9202, 13400), (10700, 11524)]