12434702080

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{76493}}^1$

素因数の和:76641

約数の個数: 72

約数和(自身を含む): 30019917312

約数和(自身を除く): 17585215232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 76493, 81280, 152986, 162560, 305972, 382465, 611944, 764930, 1223888, 1529860, 2447776, 3059720, 4895552, 6119440, 9714611, 9791104, 12238880, 19429222, 19582208, 24477760, 38858444, 48573055, 48955520, 77716888, 97146110, 97911040, 155433776, 194292220, 310867552, 388584440, 621735104, 777168880, 1243470208, 1554337760, 2486940416, 3108675520, 6217351040, 12434702080]

約数ペア:

[(1, 12434702080), (2, 6217351040), (4, 3108675520), (5, 2486940416), (8, 1554337760), (10, 1243470208), (16, 777168880), (20, 621735104), (32, 388584440), (40, 310867552), (64, 194292220), (80, 155433776), (127, 97911040), (128, 97146110), (160, 77716888), (254, 48955520), (256, 48573055), (320, 38858444), (508, 24477760), (635, 19582208), (640, 19429222), (1016, 12238880), (1270, 9791104), (1280, 9714611), (2032, 6119440), (2540, 4895552), (4064, 3059720), (5080, 2447776), (8128, 1529860), (10160, 1223888), (16256, 764930), (20320, 611944), (32512, 382465), (40640, 305972), (76493, 162560), (81280, 152986)]