121928080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89653}}^1$

素因数の和:89683

約数の個数: 40

約数和(自身を含む): 300161592

約数和(自身を除く): 178233512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 89653, 179306, 358612, 448265, 717224, 896530, 1434448, 1524101, 1793060, 3048202, 3586120, 6096404, 7172240, 7620505, 12192808, 15241010, 24385616, 30482020, 60964040, 121928080]

約数ペア:

[(1, 121928080), (2, 60964040), (4, 30482020), (5, 24385616), (8, 15241010), (10, 12192808), (16, 7620505), (17, 7172240), (20, 6096404), (34, 3586120), (40, 3048202), (68, 1793060), (80, 1524101), (85, 1434448), (136, 896530), (170, 717224), (272, 448265), (340, 358612), (680, 179306), (1360, 89653)]