77188920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27967}}^1$

素因数の和:28004

約数の個数: 64

約数和(自身を含む): 241643520

約数和(自身を除く): 164454600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 27967, 55934, 83901, 111868, 139835, 167802, 223736, 279670, 335604, 419505, 559340, 643241, 671208, 839010, 1118680, 1286482, 1678020, 1929723, 2572964, 3216205, 3356040, 3859446, 5145928, 6432410, 7718892, 9648615, 12864820, 15437784, 19297230, 25729640, 38594460, 77188920]

約数ペア:

[(1, 77188920), (2, 38594460), (3, 25729640), (4, 19297230), (5, 15437784), (6, 12864820), (8, 9648615), (10, 7718892), (12, 6432410), (15, 5145928), (20, 3859446), (23, 3356040), (24, 3216205), (30, 2572964), (40, 1929723), (46, 1678020), (60, 1286482), (69, 1118680), (92, 839010), (115, 671208), (120, 643241), (138, 559340), (184, 419505), (230, 335604), (276, 279670), (345, 223736), (460, 167802), (552, 139835), (690, 111868), (920, 83901), (1380, 55934), (2760, 27967)]