66009520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 158561280

約数和(自身を除く): 92551760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 89, 127, 146, 178, 254, 292, 356, 365, 445, 508, 584, 635, 712, 730, 890, 1016, 1168, 1270, 1424, 1460, 1780, 2032, 2540, 2920, 3560, 5080, 5840, 6497, 7120, 9271, 10160, 11303, 12994, 18542, 22606, 25988, 32485, 37084, 45212, 46355, 51976, 56515, 64970, 74168, 90424, 92710, 103952, 113030, 129940, 148336, 180848, 185420, 226060, 259880, 370840, 452120, 519760, 741680, 825119, 904240, 1650238, 3300476, 4125595, 6600952, 8251190, 13201904, 16502380, 33004760, 66009520]

約数ペア:

[(1, 66009520), (2, 33004760), (4, 16502380), (5, 13201904), (8, 8251190), (10, 6600952), (16, 4125595), (20, 3300476), (40, 1650238), (73, 904240), (80, 825119), (89, 741680), (127, 519760), (146, 452120), (178, 370840), (254, 259880), (292, 226060), (356, 185420), (365, 180848), (445, 148336), (508, 129940), (584, 113030), (635, 103952), (712, 92710), (730, 90424), (890, 74168), (1016, 64970), (1168, 56515), (1270, 51976), (1424, 46355), (1460, 45212), (1780, 37084), (2032, 32485), (2540, 25988), (2920, 22606), (3560, 18542), (5080, 12994), (5840, 11303), (6497, 10160), (7120, 9271)]