73126400

素因数分解:

$2^9\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 120

約数和(自身を含む): 188375220

約数和(自身を除く): 115248820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 197, 200, 232, 256, 290, 320, 394, 400, 464, 512, 580, 640, 725, 788, 800, 928, 985, 1160, 1280, 1450, 1576, 1600, 1856, 1970, 2320, 2560, 2900, 3152, 3200, 3712, 3940, 4640, 4925, 5713, 5800, 6304, 6400, 7424, 7880, 9280, 9850, 11426, 11600, 12608, 12800, 14848, 15760, 18560, 19700, 22852, 23200, 25216, 28565, 31520, 37120, 39400, 45704, 46400, 50432, 57130, 63040, 74240, 78800, 91408, 92800, 100864, 114260, 126080, 142825, 157600, 182816, 185600, 228520, 252160, 285650, 315200, 365632, 371200, 457040, 504320, 571300, 630400, 731264, 914080, 1142600, 1260800, 1462528, 1828160, 2285200, 2521600, 2925056, 3656320, 4570400, 7312640, 9140800, 14625280, 18281600, 36563200, 73126400]

約数ペア:

[(1, 73126400), (2, 36563200), (4, 18281600), (5, 14625280), (8, 9140800), (10, 7312640), (16, 4570400), (20, 3656320), (25, 2925056), (29, 2521600), (32, 2285200), (40, 1828160), (50, 1462528), (58, 1260800), (64, 1142600), (80, 914080), (100, 731264), (116, 630400), (128, 571300), (145, 504320), (160, 457040), (197, 371200), (200, 365632), (232, 315200), (256, 285650), (290, 252160), (320, 228520), (394, 185600), (400, 182816), (464, 157600), (512, 142825), (580, 126080), (640, 114260), (725, 100864), (788, 92800), (800, 91408), (928, 78800), (985, 74240), (1160, 63040), (1280, 57130), (1450, 50432), (1576, 46400), (1600, 45704), (1856, 39400), (1970, 37120), (2320, 31520), (2560, 28565), (2900, 25216), (3152, 23200), (3200, 22852), (3712, 19700), (3940, 18560), (4640, 15760), (4925, 14848), (5713, 12800), (5800, 12608), (6304, 11600), (6400, 11426), (7424, 9850), (7880, 9280)]