54920800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^2$

素因数の和:189

約数の個数: 108

約数和(自身を含む): 148138956

約数和(自身を除く): 93218156

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 79, 80, 88, 100, 110, 158, 160, 176, 200, 220, 275, 316, 352, 395, 400, 440, 550, 632, 790, 800, 869, 880, 1100, 1264, 1580, 1738, 1760, 1975, 2200, 2528, 3160, 3476, 3950, 4345, 4400, 6241, 6320, 6952, 7900, 8690, 8800, 12482, 12640, 13904, 15800, 17380, 21725, 24964, 27808, 31205, 31600, 34760, 43450, 49928, 62410, 63200, 68651, 69520, 86900, 99856, 124820, 137302, 139040, 156025, 173800, 199712, 249640, 274604, 312050, 343255, 347600, 499280, 549208, 624100, 686510, 695200, 998560, 1098416, 1248200, 1373020, 1716275, 2196832, 2496400, 2746040, 3432550, 4992800, 5492080, 6865100, 10984160, 13730200, 27460400, 54920800]

約数ペア:

[(1, 54920800), (2, 27460400), (4, 13730200), (5, 10984160), (8, 6865100), (10, 5492080), (11, 4992800), (16, 3432550), (20, 2746040), (22, 2496400), (25, 2196832), (32, 1716275), (40, 1373020), (44, 1248200), (50, 1098416), (55, 998560), (79, 695200), (80, 686510), (88, 624100), (100, 549208), (110, 499280), (158, 347600), (160, 343255), (176, 312050), (200, 274604), (220, 249640), (275, 199712), (316, 173800), (352, 156025), (395, 139040), (400, 137302), (440, 124820), (550, 99856), (632, 86900), (790, 69520), (800, 68651), (869, 63200), (880, 62410), (1100, 49928), (1264, 43450), (1580, 34760), (1738, 31600), (1760, 31205), (1975, 27808), (2200, 24964), (2528, 21725), (3160, 17380), (3476, 15800), (3950, 13904), (4345, 12640), (4400, 12482), (6241, 8800), (6320, 8690), (6952, 7900)]