25154160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 78578304

約数和(自身を除く): 53424144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 643, 652, 815, 978, 1286, 1304, 1630, 1929, 1956, 2445, 2572, 2608, 3215, 3260, 3858, 3912, 4890, 5144, 6430, 6520, 7716, 7824, 9645, 9780, 10288, 12860, 13040, 15432, 19290, 19560, 25720, 30864, 38580, 39120, 51440, 77160, 104809, 154320, 209618, 314427, 419236, 524045, 628854, 838472, 1048090, 1257708, 1572135, 1676944, 2096180, 2515416, 3144270, 4192360, 5030832, 6288540, 8384720, 12577080, 25154160]

約数ペア:

[(1, 25154160), (2, 12577080), (3, 8384720), (4, 6288540), (5, 5030832), (6, 4192360), (8, 3144270), (10, 2515416), (12, 2096180), (15, 1676944), (16, 1572135), (20, 1257708), (24, 1048090), (30, 838472), (40, 628854), (48, 524045), (60, 419236), (80, 314427), (120, 209618), (163, 154320), (240, 104809), (326, 77160), (489, 51440), (643, 39120), (652, 38580), (815, 30864), (978, 25720), (1286, 19560), (1304, 19290), (1630, 15432), (1929, 13040), (1956, 12860), (2445, 10288), (2572, 9780), (2608, 9645), (3215, 7824), (3260, 7716), (3858, 6520), (3912, 6430), (4890, 5144)]