13765121680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{92857}}^1$

素因数の和:92996

約数の個数: 80

約数和(自身を含む): 34197744240

約数和(自身を除く): 20432622560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 436, 545, 680, 872, 1090, 1360, 1744, 1853, 2180, 3706, 4360, 7412, 8720, 9265, 14824, 18530, 29648, 37060, 74120, 92857, 148240, 185714, 371428, 464285, 742856, 928570, 1485712, 1578569, 1857140, 3157138, 3714280, 6314276, 7428560, 7892845, 10121413, 12628552, 15785690, 20242826, 25257104, 31571380, 40485652, 50607065, 63142760, 80971304, 101214130, 126285520, 161942608, 172064021, 202428260, 344128042, 404856520, 688256084, 809713040, 860320105, 1376512168, 1720640210, 2753024336, 3441280420, 6882560840, 13765121680]

約数ペア:

[(1, 13765121680), (2, 6882560840), (4, 3441280420), (5, 2753024336), (8, 1720640210), (10, 1376512168), (16, 860320105), (17, 809713040), (20, 688256084), (34, 404856520), (40, 344128042), (68, 202428260), (80, 172064021), (85, 161942608), (109, 126285520), (136, 101214130), (170, 80971304), (218, 63142760), (272, 50607065), (340, 40485652), (436, 31571380), (545, 25257104), (680, 20242826), (872, 15785690), (1090, 12628552), (1360, 10121413), (1744, 7892845), (1853, 7428560), (2180, 6314276), (3706, 3714280), (4360, 3157138), (7412, 1857140), (8720, 1578569), (9265, 1485712), (14824, 928570), (18530, 742856), (29648, 464285), (37060, 371428), (74120, 185714), (92857, 148240)]