156628360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13009}}^1$

素因数の和:13070

約数の個数: 64

約数和(自身を含む): 412156800

約数和(自身を除く): 255528440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 13009, 26018, 52036, 65045, 91063, 104072, 130090, 182126, 260180, 364252, 455315, 520360, 559387, 728504, 910630, 1118774, 1821260, 2237548, 2796935, 3642520, 3915709, 4475096, 5593870, 7831418, 11187740, 15662836, 19578545, 22375480, 31325672, 39157090, 78314180, 156628360]

約数ペア:

[(1, 156628360), (2, 78314180), (4, 39157090), (5, 31325672), (7, 22375480), (8, 19578545), (10, 15662836), (14, 11187740), (20, 7831418), (28, 5593870), (35, 4475096), (40, 3915709), (43, 3642520), (56, 2796935), (70, 2237548), (86, 1821260), (140, 1118774), (172, 910630), (215, 728504), (280, 559387), (301, 520360), (344, 455315), (430, 364252), (602, 260180), (860, 182126), (1204, 130090), (1505, 104072), (1720, 91063), (2408, 65045), (3010, 52036), (6020, 26018), (12040, 13009)]