830989646120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2070641}}^1$

素因数の和:2070858

約数の個数: 64

約数和(自身を含む): 1908303667200

約数和(自身を除く): 1077314021080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 316, 395, 508, 632, 635, 790, 1016, 1270, 1580, 2540, 3160, 5080, 10033, 20066, 40132, 50165, 80264, 100330, 200660, 401320, 2070641, 4141282, 8282564, 10353205, 16565128, 20706410, 41412820, 82825640, 163580639, 262971407, 327161278, 525942814, 654322556, 817903195, 1051885628, 1308645112, 1314857035, 1635806390, 2103771256, 2629714070, 3271612780, 5259428140, 6543225560, 10518856280, 20774741153, 41549482306, 83098964612, 103873705765, 166197929224, 207747411530, 415494823060, 830989646120]

約数ペア:

[(1, 830989646120), (2, 415494823060), (4, 207747411530), (5, 166197929224), (8, 103873705765), (10, 83098964612), (20, 41549482306), (40, 20774741153), (79, 10518856280), (127, 6543225560), (158, 5259428140), (254, 3271612780), (316, 2629714070), (395, 2103771256), (508, 1635806390), (632, 1314857035), (635, 1308645112), (790, 1051885628), (1016, 817903195), (1270, 654322556), (1580, 525942814), (2540, 327161278), (3160, 262971407), (5080, 163580639), (10033, 82825640), (20066, 41412820), (40132, 20706410), (50165, 16565128), (80264, 10353205), (100330, 8282564), (200660, 4141282), (401320, 2070641)]