66766000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 194987520

約数和(自身を除く): 128221520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 250, 251, 266, 280, 304, 350, 380, 400, 475, 500, 502, 532, 560, 665, 700, 760, 875, 950, 1000, 1004, 1064, 1255, 1330, 1400, 1520, 1750, 1757, 1900, 2000, 2008, 2128, 2375, 2510, 2660, 2800, 3325, 3500, 3514, 3800, 4016, 4750, 4769, 5020, 5320, 6275, 6650, 7000, 7028, 7600, 8785, 9500, 9538, 10040, 10640, 12550, 13300, 14000, 14056, 16625, 17570, 19000, 19076, 20080, 23845, 25100, 26600, 28112, 31375, 33250, 33383, 35140, 38000, 38152, 43925, 47690, 50200, 53200, 62750, 66500, 66766, 70280, 76304, 87850, 95380, 100400, 119225, 125500, 133000, 133532, 140560, 166915, 175700, 190760, 219625, 238450, 251000, 266000, 267064, 333830, 351400, 381520, 439250, 476900, 502000, 534128, 596125, 667660, 702800, 834575, 878500, 953800, 1192250, 1335320, 1669150, 1757000, 1907600, 2384500, 2670640, 3338300, 3514000, 4172875, 4769000, 6676600, 8345750, 9538000, 13353200, 16691500, 33383000, 66766000]

約数ペア:

[(1, 66766000), (2, 33383000), (4, 16691500), (5, 13353200), (7, 9538000), (8, 8345750), (10, 6676600), (14, 4769000), (16, 4172875), (19, 3514000), (20, 3338300), (25, 2670640), (28, 2384500), (35, 1907600), (38, 1757000), (40, 1669150), (50, 1335320), (56, 1192250), (70, 953800), (76, 878500), (80, 834575), (95, 702800), (100, 667660), (112, 596125), (125, 534128), (133, 502000), (140, 476900), (152, 439250), (175, 381520), (190, 351400), (200, 333830), (250, 267064), (251, 266000), (266, 251000), (280, 238450), (304, 219625), (350, 190760), (380, 175700), (400, 166915), (475, 140560), (500, 133532), (502, 133000), (532, 125500), (560, 119225), (665, 100400), (700, 95380), (760, 87850), (875, 76304), (950, 70280), (1000, 66766), (1004, 66500), (1064, 62750), (1255, 53200), (1330, 50200), (1400, 47690), (1520, 43925), (1750, 38152), (1757, 38000), (1900, 35140), (2000, 33383), (2008, 33250), (2128, 31375), (2375, 28112), (2510, 26600), (2660, 25100), (2800, 23845), (3325, 20080), (3500, 19076), (3514, 19000), (3800, 17570), (4016, 16625), (4750, 14056), (4769, 14000), (5020, 13300), (5320, 12550), (6275, 10640), (6650, 10040), (7000, 9538), (7028, 9500), (7600, 8785)]