120870080

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1377

約数の個数: 56

約数和(自身を含む): 288858960

約数和(自身を除く): 167988880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 971, 1556, 1942, 1945, 3112, 3884, 3890, 4855, 6224, 7768, 7780, 9710, 12448, 15536, 15560, 19420, 24896, 31072, 31120, 38840, 62144, 62240, 77680, 124480, 155360, 310720, 377719, 755438, 1510876, 1888595, 3021752, 3777190, 6043504, 7554380, 12087008, 15108760, 24174016, 30217520, 60435040, 120870080]

約数ペア:

[(1, 120870080), (2, 60435040), (4, 30217520), (5, 24174016), (8, 15108760), (10, 12087008), (16, 7554380), (20, 6043504), (32, 3777190), (40, 3021752), (64, 1888595), (80, 1510876), (160, 755438), (320, 377719), (389, 310720), (778, 155360), (971, 124480), (1556, 77680), (1942, 62240), (1945, 62144), (3112, 38840), (3884, 31120), (3890, 31072), (4855, 24896), (6224, 19420), (7768, 15560), (7780, 15536), (9710, 12448)]