165023800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 396403200

約数和(自身を除く): 231379400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 89, 100, 127, 146, 178, 200, 254, 292, 356, 365, 445, 508, 584, 635, 712, 730, 890, 1016, 1270, 1460, 1780, 1825, 2225, 2540, 2920, 3175, 3560, 3650, 4450, 5080, 6350, 6497, 7300, 8900, 9271, 11303, 12700, 12994, 14600, 17800, 18542, 22606, 25400, 25988, 32485, 37084, 45212, 46355, 51976, 56515, 64970, 74168, 90424, 92710, 113030, 129940, 162425, 185420, 226060, 231775, 259880, 282575, 324850, 370840, 452120, 463550, 565150, 649700, 825119, 927100, 1130300, 1299400, 1650238, 1854200, 2260600, 3300476, 4125595, 6600952, 8251190, 16502380, 20627975, 33004760, 41255950, 82511900, 165023800]

約数ペア:

[(1, 165023800), (2, 82511900), (4, 41255950), (5, 33004760), (8, 20627975), (10, 16502380), (20, 8251190), (25, 6600952), (40, 4125595), (50, 3300476), (73, 2260600), (89, 1854200), (100, 1650238), (127, 1299400), (146, 1130300), (178, 927100), (200, 825119), (254, 649700), (292, 565150), (356, 463550), (365, 452120), (445, 370840), (508, 324850), (584, 282575), (635, 259880), (712, 231775), (730, 226060), (890, 185420), (1016, 162425), (1270, 129940), (1460, 113030), (1780, 92710), (1825, 90424), (2225, 74168), (2540, 64970), (2920, 56515), (3175, 51976), (3560, 46355), (3650, 45212), (4450, 37084), (5080, 32485), (6350, 25988), (6497, 25400), (7300, 22606), (8900, 18542), (9271, 17800), (11303, 14600), (12700, 12994)]