82576000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 221654160

約数和(自身を除く): 139078160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 397, 400, 416, 500, 520, 640, 650, 794, 800, 832, 1000, 1040, 1300, 1588, 1600, 1625, 1664, 1985, 2000, 2080, 2600, 3176, 3200, 3250, 3970, 4000, 4160, 5161, 5200, 6352, 6500, 7940, 8000, 8320, 9925, 10322, 10400, 12704, 13000, 15880, 16000, 19850, 20644, 20800, 25408, 25805, 26000, 31760, 39700, 41288, 41600, 49625, 50816, 51610, 52000, 63520, 79400, 82576, 99250, 103220, 104000, 127040, 129025, 158800, 165152, 198500, 206440, 208000, 254080, 258050, 317600, 330304, 397000, 412880, 516100, 635200, 645125, 660608, 794000, 825760, 1032200, 1270400, 1290250, 1588000, 1651520, 2064400, 2580500, 3176000, 3303040, 4128800, 5161000, 6352000, 8257600, 10322000, 16515200, 20644000, 41288000, 82576000]

約数ペア:

[(1, 82576000), (2, 41288000), (4, 20644000), (5, 16515200), (8, 10322000), (10, 8257600), (13, 6352000), (16, 5161000), (20, 4128800), (25, 3303040), (26, 3176000), (32, 2580500), (40, 2064400), (50, 1651520), (52, 1588000), (64, 1290250), (65, 1270400), (80, 1032200), (100, 825760), (104, 794000), (125, 660608), (128, 645125), (130, 635200), (160, 516100), (200, 412880), (208, 397000), (250, 330304), (260, 317600), (320, 258050), (325, 254080), (397, 208000), (400, 206440), (416, 198500), (500, 165152), (520, 158800), (640, 129025), (650, 127040), (794, 104000), (800, 103220), (832, 99250), (1000, 82576), (1040, 79400), (1300, 63520), (1588, 52000), (1600, 51610), (1625, 50816), (1664, 49625), (1985, 41600), (2000, 41288), (2080, 39700), (2600, 31760), (3176, 26000), (3200, 25805), (3250, 25408), (3970, 20800), (4000, 20644), (4160, 19850), (5161, 16000), (5200, 15880), (6352, 13000), (6500, 12704), (7940, 10400), (8000, 10322), (8320, 9925)]