157258840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{823}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 376436160

約数和(自身を除く): 219177320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 281, 340, 562, 680, 823, 1124, 1405, 1646, 2248, 2810, 3292, 4115, 4777, 5620, 6584, 8230, 9554, 11240, 13991, 16460, 19108, 23885, 27982, 32920, 38216, 47770, 55964, 69955, 95540, 111928, 139910, 191080, 231263, 279820, 462526, 559640, 925052, 1156315, 1850104, 2312630, 3931471, 4625260, 7862942, 9250520, 15725884, 19657355, 31451768, 39314710, 78629420, 157258840]

約数ペア:

[(1, 157258840), (2, 78629420), (4, 39314710), (5, 31451768), (8, 19657355), (10, 15725884), (17, 9250520), (20, 7862942), (34, 4625260), (40, 3931471), (68, 2312630), (85, 1850104), (136, 1156315), (170, 925052), (281, 559640), (340, 462526), (562, 279820), (680, 231263), (823, 191080), (1124, 139910), (1405, 111928), (1646, 95540), (2248, 69955), (2810, 55964), (3292, 47770), (4115, 38216), (4777, 32920), (5620, 27982), (6584, 23885), (8230, 19108), (9554, 16460), (11240, 13991)]