163026440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1974

約数の個数: 64

約数和(自身を含む): 383313600

約数和(自身を除く): 220287160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 1180, 1480, 1867, 2183, 2360, 3734, 4366, 7468, 8732, 9335, 10915, 14936, 17464, 18670, 21830, 37340, 43660, 69079, 74680, 87320, 110153, 138158, 220306, 276316, 345395, 440612, 550765, 552632, 690790, 881224, 1101530, 1381580, 2203060, 2763160, 4075661, 4406120, 8151322, 16302644, 20378305, 32605288, 40756610, 81513220, 163026440]

約数ペア:

[(1, 163026440), (2, 81513220), (4, 40756610), (5, 32605288), (8, 20378305), (10, 16302644), (20, 8151322), (37, 4406120), (40, 4075661), (59, 2763160), (74, 2203060), (118, 1381580), (148, 1101530), (185, 881224), (236, 690790), (295, 552632), (296, 550765), (370, 440612), (472, 345395), (590, 276316), (740, 220306), (1180, 138158), (1480, 110153), (1867, 87320), (2183, 74680), (2360, 69079), (3734, 43660), (4366, 37340), (7468, 21830), (8732, 18670), (9335, 17464), (10915, 14936)]