77870320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 199594368

約数和(自身を除く): 121724048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 827, 856, 880, 1070, 1177, 1654, 1712, 2140, 2354, 3308, 4135, 4280, 4708, 5885, 6616, 8270, 8560, 9097, 9416, 11770, 13232, 16540, 18194, 18832, 23540, 33080, 36388, 45485, 47080, 66160, 72776, 88489, 90970, 94160, 145552, 176978, 181940, 353956, 363880, 442445, 707912, 727760, 884890, 973379, 1415824, 1769780, 1946758, 3539560, 3893516, 4866895, 7079120, 7787032, 9733790, 15574064, 19467580, 38935160, 77870320]

約数ペア:

[(1, 77870320), (2, 38935160), (4, 19467580), (5, 15574064), (8, 9733790), (10, 7787032), (11, 7079120), (16, 4866895), (20, 3893516), (22, 3539560), (40, 1946758), (44, 1769780), (55, 1415824), (80, 973379), (88, 884890), (107, 727760), (110, 707912), (176, 442445), (214, 363880), (220, 353956), (428, 181940), (440, 176978), (535, 145552), (827, 94160), (856, 90970), (880, 88489), (1070, 72776), (1177, 66160), (1654, 47080), (1712, 45485), (2140, 36388), (2354, 33080), (3308, 23540), (4135, 18832), (4280, 18194), (4708, 16540), (5885, 13232), (6616, 11770), (8270, 9416), (8560, 9097)]