139256320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 160

約数和(自身を含む): 402652800

約数和(自身を除く): 263396480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 409, 448, 512, 532, 560, 608, 640, 665, 760, 818, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1636, 1792, 2045, 2128, 2240, 2432, 2560, 2660, 2863, 3040, 3272, 3584, 4090, 4256, 4480, 4864, 5320, 5726, 6080, 6544, 7771, 8180, 8512, 8960, 9728, 10640, 11452, 12160, 13088, 14315, 15542, 16360, 17024, 17920, 21280, 22904, 24320, 26176, 28630, 31084, 32720, 34048, 38855, 42560, 45808, 48640, 52352, 54397, 57260, 62168, 65440, 68096, 77710, 85120, 91616, 104704, 108794, 114520, 124336, 130880, 155420, 170240, 183232, 209408, 217588, 229040, 248672, 261760, 271985, 310840, 340480, 366464, 435176, 458080, 497344, 523520, 543970, 621680, 732928, 870352, 916160, 994688, 1047040, 1087940, 1243360, 1465856, 1740704, 1832320, 1989376, 2175880, 2486720, 3481408, 3664640, 3978752, 4351760, 4973440, 6962816, 7329280, 8703520, 9946880, 13925632, 17407040, 19893760, 27851264, 34814080, 69628160, 139256320]

約数ペア:

[(1, 139256320), (2, 69628160), (4, 34814080), (5, 27851264), (7, 19893760), (8, 17407040), (10, 13925632), (14, 9946880), (16, 8703520), (19, 7329280), (20, 6962816), (28, 4973440), (32, 4351760), (35, 3978752), (38, 3664640), (40, 3481408), (56, 2486720), (64, 2175880), (70, 1989376), (76, 1832320), (80, 1740704), (95, 1465856), (112, 1243360), (128, 1087940), (133, 1047040), (140, 994688), (152, 916160), (160, 870352), (190, 732928), (224, 621680), (256, 543970), (266, 523520), (280, 497344), (304, 458080), (320, 435176), (380, 366464), (409, 340480), (448, 310840), (512, 271985), (532, 261760), (560, 248672), (608, 229040), (640, 217588), (665, 209408), (760, 183232), (818, 170240), (896, 155420), (1064, 130880), (1120, 124336), (1216, 114520), (1280, 108794), (1330, 104704), (1520, 91616), (1636, 85120), (1792, 77710), (2045, 68096), (2128, 65440), (2240, 62168), (2432, 57260), (2560, 54397), (2660, 52352), (2863, 48640), (3040, 45808), (3272, 42560), (3584, 38855), (4090, 34048), (4256, 32720), (4480, 31084), (4864, 28630), (5320, 26176), (5726, 24320), (6080, 22904), (6544, 21280), (7771, 17920), (8180, 17024), (8512, 16360), (8960, 15542), (9728, 14315), (10640, 13088), (11452, 12160)]