73292800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 132

約数和(自身を含む): 208138960

約数和(自身を除く): 134846160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 409, 448, 512, 560, 640, 700, 800, 818, 896, 1024, 1120, 1280, 1400, 1600, 1636, 1792, 2045, 2240, 2560, 2800, 2863, 3200, 3272, 3584, 4090, 4480, 5120, 5600, 5726, 6400, 6544, 7168, 8180, 8960, 10225, 11200, 11452, 12800, 13088, 14315, 16360, 17920, 20450, 22400, 22904, 25600, 26176, 28630, 32720, 35840, 40900, 44800, 45808, 52352, 57260, 65440, 71575, 81800, 89600, 91616, 104704, 114520, 130880, 143150, 163600, 179200, 183232, 209408, 229040, 261760, 286300, 327200, 366464, 418816, 458080, 523520, 572600, 654400, 732928, 916160, 1047040, 1145200, 1308800, 1465856, 1832320, 2094080, 2290400, 2617600, 2931712, 3664640, 4580800, 5235200, 7329280, 9161600, 10470400, 14658560, 18323200, 36646400, 73292800]

約数ペア:

[(1, 73292800), (2, 36646400), (4, 18323200), (5, 14658560), (7, 10470400), (8, 9161600), (10, 7329280), (14, 5235200), (16, 4580800), (20, 3664640), (25, 2931712), (28, 2617600), (32, 2290400), (35, 2094080), (40, 1832320), (50, 1465856), (56, 1308800), (64, 1145200), (70, 1047040), (80, 916160), (100, 732928), (112, 654400), (128, 572600), (140, 523520), (160, 458080), (175, 418816), (200, 366464), (224, 327200), (256, 286300), (280, 261760), (320, 229040), (350, 209408), (400, 183232), (409, 179200), (448, 163600), (512, 143150), (560, 130880), (640, 114520), (700, 104704), (800, 91616), (818, 89600), (896, 81800), (1024, 71575), (1120, 65440), (1280, 57260), (1400, 52352), (1600, 45808), (1636, 44800), (1792, 40900), (2045, 35840), (2240, 32720), (2560, 28630), (2800, 26176), (2863, 25600), (3200, 22904), (3272, 22400), (3584, 20450), (4090, 17920), (4480, 16360), (5120, 14315), (5600, 13088), (5726, 12800), (6400, 11452), (6544, 11200), (7168, 10225), (8180, 8960)]