857407080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{65551}}^1$

素因数の和:65674

約数の個数: 64

約数和(自身を含む): 2595859200

約数和(自身を除く): 1738452120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 65551, 131102, 196653, 262204, 327755, 393306, 524408, 655510, 786612, 983265, 1311020, 1573224, 1966530, 2622040, 3933060, 7145059, 7866120, 14290118, 21435177, 28580236, 35725295, 42870354, 57160472, 71450590, 85740708, 107175885, 142901180, 171481416, 214351770, 285802360, 428703540, 857407080]

約数ペア:

[(1, 857407080), (2, 428703540), (3, 285802360), (4, 214351770), (5, 171481416), (6, 142901180), (8, 107175885), (10, 85740708), (12, 71450590), (15, 57160472), (20, 42870354), (24, 35725295), (30, 28580236), (40, 21435177), (60, 14290118), (109, 7866120), (120, 7145059), (218, 3933060), (327, 2622040), (436, 1966530), (545, 1573224), (654, 1311020), (872, 983265), (1090, 786612), (1308, 655510), (1635, 524408), (2180, 393306), (2616, 327755), (3270, 262204), (4360, 196653), (6540, 131102), (13080, 65551)]