66445120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29663}}^1$

素因数の和:29687

約数の個数: 56

約数和(自身を含む): 180831744

約数和(自身を除く): 114386624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 29663, 59326, 118652, 148315, 207641, 237304, 296630, 415282, 474608, 593260, 830564, 949216, 1038205, 1186520, 1661128, 1898432, 2076410, 2373040, 3322256, 4152820, 4746080, 6644512, 8305640, 9492160, 13289024, 16611280, 33222560, 66445120]

約数ペア:

[(1, 66445120), (2, 33222560), (4, 16611280), (5, 13289024), (7, 9492160), (8, 8305640), (10, 6644512), (14, 4746080), (16, 4152820), (20, 3322256), (28, 2373040), (32, 2076410), (35, 1898432), (40, 1661128), (56, 1186520), (64, 1038205), (70, 949216), (80, 830564), (112, 593260), (140, 474608), (160, 415282), (224, 296630), (280, 237304), (320, 207641), (448, 148315), (560, 118652), (1120, 59326), (2240, 29663)]