69628160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 201129600

約数和(自身を除く): 131501440

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, 532, 560, 608, 640, 665, 760, 818, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1636, 1792, 2045, 2128, 2240, 2432, 2660, 2863, 3040, 3272, 4090, 4256, 4480, 4864, 5320, 5726, 6080, 6544, 7771, 8180, 8512, 8960, 10640, 11452, 12160, 13088, 14315, 15542, 16360, 17024, 21280, 22904, 24320, 26176, 28630, 31084, 32720, 34048, 38855, 42560, 45808, 52352, 54397, 57260, 62168, 65440, 77710, 85120, 91616, 104704, 108794, 114520, 124336, 130880, 155420, 170240, 183232, 217588, 229040, 248672, 261760, 271985, 310840, 366464, 435176, 458080, 497344, 523520, 543970, 621680, 732928, 870352, 916160, 994688, 1087940, 1243360, 1740704, 1832320, 1989376, 2175880, 2486720, 3481408, 3664640, 4351760, 4973440, 6962816, 8703520, 9946880, 13925632, 17407040, 34814080, 69628160]

約数ペア:

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