64155520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 180442080

約数和(自身を除く): 116286560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 701, 704, 715, 832, 880, 1040, 1144, 1402, 1408, 1430, 1664, 1760, 2080, 2288, 2804, 2860, 3505, 3520, 4160, 4576, 5608, 5720, 7010, 7040, 7711, 8320, 9113, 9152, 11216, 11440, 14020, 15422, 18226, 18304, 22432, 22880, 28040, 30844, 36452, 38555, 44864, 45565, 45760, 56080, 61688, 72904, 77110, 89728, 91130, 91520, 100243, 112160, 123376, 145808, 154220, 182260, 200486, 224320, 246752, 291616, 308440, 364520, 400972, 448640, 493504, 501215, 583232, 616880, 729040, 801944, 987008, 1002430, 1166464, 1233760, 1458080, 1603888, 2004860, 2467520, 2916160, 3207776, 4009720, 4935040, 5832320, 6415552, 8019440, 12831104, 16038880, 32077760, 64155520]

約数ペア:

[(1, 64155520), (2, 32077760), (4, 16038880), (5, 12831104), (8, 8019440), (10, 6415552), (11, 5832320), (13, 4935040), (16, 4009720), (20, 3207776), (22, 2916160), (26, 2467520), (32, 2004860), (40, 1603888), (44, 1458080), (52, 1233760), (55, 1166464), (64, 1002430), (65, 987008), (80, 801944), (88, 729040), (104, 616880), (110, 583232), (128, 501215), (130, 493504), (143, 448640), (160, 400972), (176, 364520), (208, 308440), (220, 291616), (260, 246752), (286, 224320), (320, 200486), (352, 182260), (416, 154220), (440, 145808), (520, 123376), (572, 112160), (640, 100243), (701, 91520), (704, 91130), (715, 89728), (832, 77110), (880, 72904), (1040, 61688), (1144, 56080), (1402, 45760), (1408, 45565), (1430, 44864), (1664, 38555), (1760, 36452), (2080, 30844), (2288, 28040), (2804, 22880), (2860, 22432), (3505, 18304), (3520, 18226), (4160, 15422), (4576, 14020), (5608, 11440), (5720, 11216), (7010, 9152), (7040, 9113), (7711, 8320)]