136561760

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4289}}^1$

素因数の和:4503

約数の個数: 48

約数和(自身を含む): 324324000

約数和(自身を除く): 187762240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4289, 6368, 7960, 8578, 15920, 17156, 21445, 31840, 34312, 42890, 68624, 85780, 137248, 171560, 343120, 686240, 853511, 1707022, 3414044, 4267555, 6828088, 8535110, 13656176, 17070220, 27312352, 34140440, 68280880, 136561760]

約数ペア:

[(1, 136561760), (2, 68280880), (4, 34140440), (5, 27312352), (8, 17070220), (10, 13656176), (16, 8535110), (20, 6828088), (32, 4267555), (40, 3414044), (80, 1707022), (160, 853511), (199, 686240), (398, 343120), (796, 171560), (995, 137248), (1592, 85780), (1990, 68624), (3184, 42890), (3980, 34312), (4289, 31840), (6368, 21445), (7960, 17156), (8578, 15920)]