8103795200

素因数分解:

$2^9\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1511}}^1$

素因数の和:1958

約数の個数: 120

約数和(自身を含む): 20139023520

約数和(自身を除く): 12035228320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 419, 512, 640, 800, 838, 1280, 1511, 1600, 1676, 2095, 2560, 3022, 3200, 3352, 4190, 6044, 6400, 6704, 7555, 8380, 10475, 12088, 12800, 13408, 15110, 16760, 20950, 24176, 26816, 30220, 33520, 37775, 41900, 48352, 53632, 60440, 67040, 75550, 83800, 96704, 107264, 120880, 134080, 151100, 167600, 193408, 214528, 241760, 268160, 302200, 335200, 386816, 483520, 536320, 604400, 633109, 670400, 773632, 967040, 1072640, 1208800, 1266218, 1340800, 1934080, 2417600, 2532436, 2681600, 3165545, 3868160, 4835200, 5064872, 5363200, 6331090, 9670400, 10129744, 12662180, 15827725, 19340800, 20259488, 25324360, 31655450, 40518976, 50648720, 63310900, 81037952, 101297440, 126621800, 162075904, 202594880, 253243600, 324151808, 405189760, 506487200, 810379520, 1012974400, 1620759040, 2025948800, 4051897600, 8103795200]

約数ペア:

[(1, 8103795200), (2, 4051897600), (4, 2025948800), (5, 1620759040), (8, 1012974400), (10, 810379520), (16, 506487200), (20, 405189760), (25, 324151808), (32, 253243600), (40, 202594880), (50, 162075904), (64, 126621800), (80, 101297440), (100, 81037952), (128, 63310900), (160, 50648720), (200, 40518976), (256, 31655450), (320, 25324360), (400, 20259488), (419, 19340800), (512, 15827725), (640, 12662180), (800, 10129744), (838, 9670400), (1280, 6331090), (1511, 5363200), (1600, 5064872), (1676, 4835200), (2095, 3868160), (2560, 3165545), (3022, 2681600), (3200, 2532436), (3352, 2417600), (4190, 1934080), (6044, 1340800), (6400, 1266218), (6704, 1208800), (7555, 1072640), (8380, 967040), (10475, 773632), (12088, 670400), (12800, 633109), (13408, 604400), (15110, 536320), (16760, 483520), (20950, 386816), (24176, 335200), (26816, 302200), (30220, 268160), (33520, 241760), (37775, 214528), (41900, 193408), (48352, 167600), (53632, 151100), (60440, 134080), (67040, 120880), (75550, 107264), (83800, 96704)]