80907200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4597}}^1$

素因数の和:4630

約数の個数: 84

約数和(自身を含む): 217227912

約数和(自身を除く): 136320712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1600, 1760, 2200, 3520, 4400, 4597, 8800, 9194, 17600, 18388, 22985, 36776, 45970, 50567, 73552, 91940, 101134, 114925, 147104, 183880, 202268, 229850, 252835, 294208, 367760, 404536, 459700, 505670, 735520, 809072, 919400, 1011340, 1264175, 1471040, 1618144, 1838800, 2022680, 2528350, 3236288, 3677600, 4045360, 5056700, 7355200, 8090720, 10113400, 16181440, 20226800, 40453600, 80907200]

約数ペア:

[(1, 80907200), (2, 40453600), (4, 20226800), (5, 16181440), (8, 10113400), (10, 8090720), (11, 7355200), (16, 5056700), (20, 4045360), (22, 3677600), (25, 3236288), (32, 2528350), (40, 2022680), (44, 1838800), (50, 1618144), (55, 1471040), (64, 1264175), (80, 1011340), (88, 919400), (100, 809072), (110, 735520), (160, 505670), (176, 459700), (200, 404536), (220, 367760), (275, 294208), (320, 252835), (352, 229850), (400, 202268), (440, 183880), (550, 147104), (704, 114925), (800, 101134), (880, 91940), (1100, 73552), (1600, 50567), (1760, 45970), (2200, 36776), (3520, 22985), (4400, 18388), (4597, 17600), (8800, 9194)]