63390080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 172216800

約数和(自身を除く): 108826720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 401, 416, 494, 520, 608, 640, 760, 802, 832, 988, 1040, 1216, 1235, 1520, 1604, 1664, 1976, 2005, 2080, 2432, 2470, 3040, 3208, 3952, 4010, 4160, 4940, 5213, 6080, 6416, 7619, 7904, 8020, 8320, 9880, 10426, 12160, 12832, 15238, 15808, 16040, 19760, 20852, 25664, 26065, 30476, 31616, 32080, 38095, 39520, 41704, 51328, 52130, 60952, 64160, 76190, 79040, 83408, 99047, 104260, 121904, 128320, 152380, 158080, 166816, 198094, 208520, 243808, 256640, 304760, 333632, 396188, 417040, 487616, 495235, 609520, 667264, 792376, 834080, 975232, 990470, 1219040, 1584752, 1668160, 1980940, 2438080, 3169504, 3336320, 3961880, 4876160, 6339008, 7923760, 12678016, 15847520, 31695040, 63390080]

約数ペア:

[(1, 63390080), (2, 31695040), (4, 15847520), (5, 12678016), (8, 7923760), (10, 6339008), (13, 4876160), (16, 3961880), (19, 3336320), (20, 3169504), (26, 2438080), (32, 1980940), (38, 1668160), (40, 1584752), (52, 1219040), (64, 990470), (65, 975232), (76, 834080), (80, 792376), (95, 667264), (104, 609520), (128, 495235), (130, 487616), (152, 417040), (160, 396188), (190, 333632), (208, 304760), (247, 256640), (260, 243808), (304, 208520), (320, 198094), (380, 166816), (401, 158080), (416, 152380), (494, 128320), (520, 121904), (608, 104260), (640, 99047), (760, 83408), (802, 79040), (832, 76190), (988, 64160), (1040, 60952), (1216, 52130), (1235, 51328), (1520, 41704), (1604, 39520), (1664, 38095), (1976, 32080), (2005, 31616), (2080, 30476), (2432, 26065), (2470, 25664), (3040, 20852), (3208, 19760), (3952, 16040), (4010, 15808), (4160, 15238), (4940, 12832), (5213, 12160), (6080, 10426), (6416, 9880), (7619, 8320), (7904, 8020)]