1520682880

素因数分解:

$2^7\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3851}}^1$

素因数の和:4487

約数の個数: 64

約数和(自身を含む): 3642220080

約数和(自身を除く): 2121537200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 617, 640, 1234, 2468, 3085, 3851, 4936, 6170, 7702, 9872, 12340, 15404, 19255, 19744, 24680, 30808, 38510, 39488, 49360, 61616, 77020, 78976, 98720, 123232, 154040, 197440, 246464, 308080, 394880, 492928, 616160, 1232320, 2376067, 2464640, 4752134, 9504268, 11880335, 19008536, 23760670, 38017072, 47521340, 76034144, 95042680, 152068288, 190085360, 304136576, 380170720, 760341440, 1520682880]

約数ペア:

[(1, 1520682880), (2, 760341440), (4, 380170720), (5, 304136576), (8, 190085360), (10, 152068288), (16, 95042680), (20, 76034144), (32, 47521340), (40, 38017072), (64, 23760670), (80, 19008536), (128, 11880335), (160, 9504268), (320, 4752134), (617, 2464640), (640, 2376067), (1234, 1232320), (2468, 616160), (3085, 492928), (3851, 394880), (4936, 308080), (6170, 246464), (7702, 197440), (9872, 154040), (12340, 123232), (15404, 98720), (19255, 78976), (19744, 77020), (24680, 61616), (30808, 49360), (38510, 39488)]