107780360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 250145280

約数和(自身を除く): 142364920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 223, 281, 344, 430, 446, 562, 860, 892, 1115, 1124, 1405, 1720, 1784, 2230, 2248, 2810, 4460, 5620, 8920, 9589, 11240, 12083, 19178, 24166, 38356, 47945, 48332, 60415, 62663, 76712, 95890, 96664, 120830, 125326, 191780, 241660, 250652, 313315, 383560, 483320, 501304, 626630, 1253260, 2506520, 2694509, 5389018, 10778036, 13472545, 21556072, 26945090, 53890180, 107780360]

約数ペア:

[(1, 107780360), (2, 53890180), (4, 26945090), (5, 21556072), (8, 13472545), (10, 10778036), (20, 5389018), (40, 2694509), (43, 2506520), (86, 1253260), (172, 626630), (215, 501304), (223, 483320), (281, 383560), (344, 313315), (430, 250652), (446, 241660), (562, 191780), (860, 125326), (892, 120830), (1115, 96664), (1124, 95890), (1405, 76712), (1720, 62663), (1784, 60415), (2230, 48332), (2248, 47945), (2810, 38356), (4460, 24166), (5620, 19178), (8920, 12083), (9589, 11240)]