1365520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 3471876

約数和(自身を除く): 2106356

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 169, 202, 208, 260, 338, 404, 505, 520, 676, 808, 845, 1010, 1040, 1313, 1352, 1616, 1690, 2020, 2626, 2704, 3380, 4040, 5252, 6565, 6760, 8080, 10504, 13130, 13520, 17069, 21008, 26260, 34138, 52520, 68276, 85345, 105040, 136552, 170690, 273104, 341380, 682760, 1365520]

約数ペア:

[(1, 1365520), (2, 682760), (4, 341380), (5, 273104), (8, 170690), (10, 136552), (13, 105040), (16, 85345), (20, 68276), (26, 52520), (40, 34138), (52, 26260), (65, 21008), (80, 17069), (101, 13520), (104, 13130), (130, 10504), (169, 8080), (202, 6760), (208, 6565), (260, 5252), (338, 4040), (404, 3380), (505, 2704), (520, 2626), (676, 2020), (808, 1690), (845, 1616), (1010, 1352), (1040, 1313)]