126790400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1801}}^1$

素因数の和:1838

約数の個数: 108

約数和(自身を含む): 342545784

約数和(自身を除く): 215755384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 1801, 2200, 2816, 3200, 3520, 3602, 4400, 6400, 7040, 7204, 8800, 9005, 14080, 14408, 17600, 18010, 19811, 28816, 35200, 36020, 39622, 45025, 57632, 70400, 72040, 79244, 90050, 99055, 115264, 144080, 158488, 180100, 198110, 230528, 288160, 316976, 360200, 396220, 461056, 495275, 576320, 633952, 720400, 792440, 990550, 1152640, 1267904, 1440800, 1584880, 1981100, 2305280, 2535808, 2881600, 3169760, 3962200, 5071616, 5763200, 6339520, 7924400, 11526400, 12679040, 15848800, 25358080, 31697600, 63395200, 126790400]

約数ペア:

[(1, 126790400), (2, 63395200), (4, 31697600), (5, 25358080), (8, 15848800), (10, 12679040), (11, 11526400), (16, 7924400), (20, 6339520), (22, 5763200), (25, 5071616), (32, 3962200), (40, 3169760), (44, 2881600), (50, 2535808), (55, 2305280), (64, 1981100), (80, 1584880), (88, 1440800), (100, 1267904), (110, 1152640), (128, 990550), (160, 792440), (176, 720400), (200, 633952), (220, 576320), (256, 495275), (275, 461056), (320, 396220), (352, 360200), (400, 316976), (440, 288160), (550, 230528), (640, 198110), (704, 180100), (800, 158488), (880, 144080), (1100, 115264), (1280, 99055), (1408, 90050), (1600, 79244), (1760, 72040), (1801, 70400), (2200, 57632), (2816, 45025), (3200, 39622), (3520, 36020), (3602, 35200), (4400, 28816), (6400, 19811), (7040, 18010), (7204, 17600), (8800, 14408), (9005, 14080)]