31142400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{811}}^1$

素因数の和:842

約数の個数: 120

約数和(自身を含む): 103003824

約数和(自身を除く): 71861424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 811, 960, 1200, 1280, 1536, 1600, 1622, 1920, 2400, 2433, 2560, 3200, 3244, 3840, 4055, 4800, 4866, 6400, 6488, 7680, 8110, 9600, 9732, 12165, 12800, 12976, 16220, 19200, 19464, 20275, 24330, 25952, 32440, 38400, 38928, 40550, 48660, 51904, 60825, 64880, 77856, 81100, 97320, 103808, 121650, 129760, 155712, 162200, 194640, 207616, 243300, 259520, 311424, 324400, 389280, 415232, 486600, 519040, 622848, 648800, 778560, 973200, 1038080, 1245696, 1297600, 1557120, 1946400, 2076160, 2595200, 3114240, 3892800, 5190400, 6228480, 7785600, 10380800, 15571200, 31142400]

約数ペア:

[(1, 31142400), (2, 15571200), (3, 10380800), (4, 7785600), (5, 6228480), (6, 5190400), (8, 3892800), (10, 3114240), (12, 2595200), (15, 2076160), (16, 1946400), (20, 1557120), (24, 1297600), (25, 1245696), (30, 1038080), (32, 973200), (40, 778560), (48, 648800), (50, 622848), (60, 519040), (64, 486600), (75, 415232), (80, 389280), (96, 324400), (100, 311424), (120, 259520), (128, 243300), (150, 207616), (160, 194640), (192, 162200), (200, 155712), (240, 129760), (256, 121650), (300, 103808), (320, 97320), (384, 81100), (400, 77856), (480, 64880), (512, 60825), (600, 51904), (640, 48660), (768, 40550), (800, 38928), (811, 38400), (960, 32440), (1200, 25952), (1280, 24330), (1536, 20275), (1600, 19464), (1622, 19200), (1920, 16220), (2400, 12976), (2433, 12800), (2560, 12165), (3200, 9732), (3244, 9600), (3840, 8110), (4055, 7680), (4800, 6488), (4866, 6400)]