159384520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5062

約数の個数: 64

約数和(自身を含む): 387866880

約数和(自身を除く): 228482360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 4987, 6392, 7990, 9974, 15980, 19948, 24935, 31960, 39896, 49870, 84779, 99740, 169558, 199480, 234389, 339116, 423895, 468778, 678232, 847790, 937556, 1171945, 1695580, 1875112, 2343890, 3391160, 3984613, 4687780, 7969226, 9375560, 15938452, 19923065, 31876904, 39846130, 79692260, 159384520]

約数ペア:

[(1, 159384520), (2, 79692260), (4, 39846130), (5, 31876904), (8, 19923065), (10, 15938452), (17, 9375560), (20, 7969226), (34, 4687780), (40, 3984613), (47, 3391160), (68, 2343890), (85, 1875112), (94, 1695580), (136, 1171945), (170, 937556), (188, 847790), (235, 678232), (340, 468778), (376, 423895), (470, 339116), (680, 234389), (799, 199480), (940, 169558), (1598, 99740), (1880, 84779), (3196, 49870), (3995, 39896), (4987, 31960), (6392, 24935), (7990, 19948), (9974, 15980)]