140857600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1732

約数の個数: 108

約数和(自身を含む): 375685156

約数和(自身を除く): 234827556

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 1693, 2080, 2600, 3200, 3328, 3386, 4160, 5200, 6400, 6772, 8320, 8465, 10400, 13544, 16640, 16930, 20800, 22009, 27088, 33860, 41600, 42325, 44018, 54176, 67720, 83200, 84650, 88036, 108352, 110045, 135440, 169300, 176072, 216704, 220090, 270880, 338600, 352144, 433408, 440180, 541760, 550225, 677200, 704288, 880360, 1083520, 1100450, 1354400, 1408576, 1760720, 2167040, 2200900, 2708800, 2817152, 3521440, 4401800, 5417600, 5634304, 7042880, 8803600, 10835200, 14085760, 17607200, 28171520, 35214400, 70428800, 140857600]

約数ペア:

[(1, 140857600), (2, 70428800), (4, 35214400), (5, 28171520), (8, 17607200), (10, 14085760), (13, 10835200), (16, 8803600), (20, 7042880), (25, 5634304), (26, 5417600), (32, 4401800), (40, 3521440), (50, 2817152), (52, 2708800), (64, 2200900), (65, 2167040), (80, 1760720), (100, 1408576), (104, 1354400), (128, 1100450), (130, 1083520), (160, 880360), (200, 704288), (208, 677200), (256, 550225), (260, 541760), (320, 440180), (325, 433408), (400, 352144), (416, 338600), (520, 270880), (640, 220090), (650, 216704), (800, 176072), (832, 169300), (1040, 135440), (1280, 110045), (1300, 108352), (1600, 88036), (1664, 84650), (1693, 83200), (2080, 67720), (2600, 54176), (3200, 44018), (3328, 42325), (3386, 41600), (4160, 33860), (5200, 27088), (6400, 22009), (6772, 20800), (8320, 16930), (8465, 16640), (10400, 13544)]