156766520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230539}}^1$

素因数の和:230567

約数の個数: 32

約数和(自身を含む): 373474800

約数和(自身を除く): 216708280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230539, 461078, 922156, 1152695, 1844312, 2305390, 3919163, 4610780, 7838326, 9221560, 15676652, 19595815, 31353304, 39191630, 78383260, 156766520]

約数ペア:

[(1, 156766520), (2, 78383260), (4, 39191630), (5, 31353304), (8, 19595815), (10, 15676652), (17, 9221560), (20, 7838326), (34, 4610780), (40, 3919163), (68, 2305390), (85, 1844312), (136, 1152695), (170, 922156), (340, 461078), (680, 230539)]