25506240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^2$

素因数の和:346

約数の個数: 84

約数和(自身を含む): 81482184

約数和(自身を除く): 55975944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 960, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5216, 6520, 7824, 9780, 10432, 13040, 15648, 19560, 26080, 26569, 31296, 39120, 52160, 53138, 78240, 79707, 106276, 132845, 156480, 159414, 212552, 265690, 318828, 398535, 425104, 531380, 637656, 797070, 850208, 1062760, 1275312, 1594140, 1700416, 2125520, 2550624, 3188280, 4251040, 5101248, 6376560, 8502080, 12753120, 25506240]

約数ペア:

[(1, 25506240), (2, 12753120), (3, 8502080), (4, 6376560), (5, 5101248), (6, 4251040), (8, 3188280), (10, 2550624), (12, 2125520), (15, 1700416), (16, 1594140), (20, 1275312), (24, 1062760), (30, 850208), (32, 797070), (40, 637656), (48, 531380), (60, 425104), (64, 398535), (80, 318828), (96, 265690), (120, 212552), (160, 159414), (163, 156480), (192, 132845), (240, 106276), (320, 79707), (326, 78240), (480, 53138), (489, 52160), (652, 39120), (815, 31296), (960, 26569), (978, 26080), (1304, 19560), (1630, 15648), (1956, 13040), (2445, 10432), (2608, 9780), (3260, 7824), (3912, 6520), (4890, 5216)]