39955200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{2081}}^1$

素因数の和:2110

約数の個数: 108

約数和(自身を含む): 131923848

約数和(自身を除く): 91968648

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, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2081, 2400, 3200, 3840, 4162, 4800, 6243, 6400, 8324, 9600, 10405, 12486, 16648, 19200, 20810, 24972, 31215, 33296, 41620, 49944, 52025, 62430, 66592, 83240, 99888, 104050, 124860, 133184, 156075, 166480, 199776, 208100, 249720, 266368, 312150, 332960, 399552, 416200, 499440, 532736, 624300, 665920, 799104, 832400, 998880, 1248600, 1331840, 1598208, 1664800, 1997760, 2497200, 2663680, 3329600, 3995520, 4994400, 6659200, 7991040, 9988800, 13318400, 19977600, 39955200]

約数ペア:

[(1, 39955200), (2, 19977600), (3, 13318400), (4, 9988800), (5, 7991040), (6, 6659200), (8, 4994400), (10, 3995520), (12, 3329600), (15, 2663680), (16, 2497200), (20, 1997760), (24, 1664800), (25, 1598208), (30, 1331840), (32, 1248600), (40, 998880), (48, 832400), (50, 799104), (60, 665920), (64, 624300), (75, 532736), (80, 499440), (96, 416200), (100, 399552), (120, 332960), (128, 312150), (150, 266368), (160, 249720), (192, 208100), (200, 199776), (240, 166480), (256, 156075), (300, 133184), (320, 124860), (384, 104050), (400, 99888), (480, 83240), (600, 66592), (640, 62430), (768, 52025), (800, 49944), (960, 41620), (1200, 33296), (1280, 31215), (1600, 24972), (1920, 20810), (2081, 19200), (2400, 16648), (3200, 12486), (3840, 10405), (4162, 9600), (4800, 8324), (6243, 6400)]