78439590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 212485680

約数和(自身を除く): 134046090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 179, 270, 358, 405, 537, 541, 810, 895, 1074, 1082, 1611, 1623, 1790, 2685, 2705, 3222, 3246, 4833, 4869, 5370, 5410, 8055, 8115, 9666, 9738, 14499, 14607, 16110, 16230, 24165, 24345, 28998, 29214, 43821, 48330, 48690, 72495, 73035, 87642, 96839, 144990, 146070, 193678, 219105, 290517, 438210, 484195, 581034, 871551, 968390, 1452585, 1743102, 2614653, 2905170, 4357755, 5229306, 7843959, 8715510, 13073265, 15687918, 26146530, 39219795, 78439590]

約数ペア:

[(1, 78439590), (2, 39219795), (3, 26146530), (5, 15687918), (6, 13073265), (9, 8715510), (10, 7843959), (15, 5229306), (18, 4357755), (27, 2905170), (30, 2614653), (45, 1743102), (54, 1452585), (81, 968390), (90, 871551), (135, 581034), (162, 484195), (179, 438210), (270, 290517), (358, 219105), (405, 193678), (537, 146070), (541, 144990), (810, 96839), (895, 87642), (1074, 73035), (1082, 72495), (1611, 48690), (1623, 48330), (1790, 43821), (2685, 29214), (2705, 28998), (3222, 24345), (3246, 24165), (4833, 16230), (4869, 16110), (5370, 14607), (5410, 14499), (8055, 9738), (8115, 9666)]