158505840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220147}}^1$

素因数の和:220166

約数の個数: 60

約数和(自身を含む): 532317864

約数和(自身を除く): 373812024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220147, 440294, 660441, 880588, 1100735, 1320882, 1761176, 1981323, 2201470, 2641764, 3302205, 3522352, 3962646, 4402940, 5283528, 6604410, 7925292, 8805880, 9906615, 10567056, 13208820, 15850584, 17611760, 19813230, 26417640, 31701168, 39626460, 52835280, 79252920, 158505840]

約数ペア:

[(1, 158505840), (2, 79252920), (3, 52835280), (4, 39626460), (5, 31701168), (6, 26417640), (8, 19813230), (9, 17611760), (10, 15850584), (12, 13208820), (15, 10567056), (16, 9906615), (18, 8805880), (20, 7925292), (24, 6604410), (30, 5283528), (36, 4402940), (40, 3962646), (45, 3522352), (48, 3302205), (60, 2641764), (72, 2201470), (80, 1981323), (90, 1761176), (120, 1320882), (144, 1100735), (180, 880588), (240, 660441), (360, 440294), (720, 220147)]