80540376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11149}}^1$

素因数の和:11208

約数の個数: 64

約数和(自身を含む): 235488000

約数和(自身を除く): 154947624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 11149, 22298, 33447, 44596, 66894, 78043, 89192, 133788, 156086, 234129, 267576, 312172, 468258, 479407, 624344, 936516, 958814, 1438221, 1873032, 1917628, 2876442, 3355849, 3835256, 5752884, 6711698, 10067547, 11505768, 13423396, 20135094, 26846792, 40270188, 80540376]

約数ペア:

[(1, 80540376), (2, 40270188), (3, 26846792), (4, 20135094), (6, 13423396), (7, 11505768), (8, 10067547), (12, 6711698), (14, 5752884), (21, 3835256), (24, 3355849), (28, 2876442), (42, 1917628), (43, 1873032), (56, 1438221), (84, 958814), (86, 936516), (129, 624344), (168, 479407), (172, 468258), (258, 312172), (301, 267576), (344, 234129), (516, 156086), (602, 133788), (903, 89192), (1032, 78043), (1204, 66894), (1806, 44596), (2408, 33447), (3612, 22298), (7224, 11149)]