168329840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{300589}}^1$

素因数の和:300609

約数の個数: 40

約数和(自身を含む): 447277920

約数和(自身を除く): 278948080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 300589, 601178, 1202356, 1502945, 2104123, 2404712, 3005890, 4208246, 4809424, 6011780, 8416492, 10520615, 12023560, 16832984, 21041230, 24047120, 33665968, 42082460, 84164920, 168329840]

約数ペア:

[(1, 168329840), (2, 84164920), (4, 42082460), (5, 33665968), (7, 24047120), (8, 21041230), (10, 16832984), (14, 12023560), (16, 10520615), (20, 8416492), (28, 6011780), (35, 4809424), (40, 4208246), (56, 3005890), (70, 2404712), (80, 2104123), (112, 1502945), (140, 1202356), (280, 601178), (560, 300589)]