66227240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 158792400

約数和(自身を除く): 92565160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 337, 340, 578, 674, 680, 1156, 1348, 1445, 1685, 2312, 2696, 2890, 3370, 4913, 5729, 5780, 6740, 9826, 11458, 11560, 13480, 19652, 22916, 24565, 28645, 39304, 45832, 49130, 57290, 97393, 98260, 114580, 194786, 196520, 229160, 389572, 486965, 779144, 973930, 1655681, 1947860, 3311362, 3895720, 6622724, 8278405, 13245448, 16556810, 33113620, 66227240]

約数ペア:

[(1, 66227240), (2, 33113620), (4, 16556810), (5, 13245448), (8, 8278405), (10, 6622724), (17, 3895720), (20, 3311362), (34, 1947860), (40, 1655681), (68, 973930), (85, 779144), (136, 486965), (170, 389572), (289, 229160), (337, 196520), (340, 194786), (578, 114580), (674, 98260), (680, 97393), (1156, 57290), (1348, 49130), (1445, 45832), (1685, 39304), (2312, 28645), (2696, 24565), (2890, 22916), (3370, 19652), (4913, 13480), (5729, 11560), (5780, 11458), (6740, 9826)]