123054080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 301621320

約数和(自身を除く): 178567240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 197, 244, 256, 305, 320, 394, 488, 512, 610, 640, 788, 976, 985, 1024, 1220, 1280, 1576, 1952, 1970, 2048, 2440, 2560, 3152, 3904, 3940, 4880, 5120, 6304, 7808, 7880, 9760, 10240, 12017, 12608, 15616, 15760, 19520, 24034, 25216, 31232, 31520, 39040, 48068, 50432, 60085, 62464, 63040, 78080, 96136, 100864, 120170, 124928, 126080, 156160, 192272, 201728, 240340, 252160, 312320, 384544, 403456, 480680, 504320, 624640, 769088, 961360, 1008640, 1538176, 1922720, 2017280, 3076352, 3845440, 6152704, 7690880, 12305408, 15381760, 24610816, 30763520, 61527040, 123054080]

約数ペア:

[(1, 123054080), (2, 61527040), (4, 30763520), (5, 24610816), (8, 15381760), (10, 12305408), (16, 7690880), (20, 6152704), (32, 3845440), (40, 3076352), (61, 2017280), (64, 1922720), (80, 1538176), (122, 1008640), (128, 961360), (160, 769088), (197, 624640), (244, 504320), (256, 480680), (305, 403456), (320, 384544), (394, 312320), (488, 252160), (512, 240340), (610, 201728), (640, 192272), (788, 156160), (976, 126080), (985, 124928), (1024, 120170), (1220, 100864), (1280, 96136), (1576, 78080), (1952, 63040), (1970, 62464), (2048, 60085), (2440, 50432), (2560, 48068), (3152, 39040), (3904, 31520), (3940, 31232), (4880, 25216), (5120, 24034), (6304, 19520), (7808, 15760), (7880, 15616), (9760, 12608), (10240, 12017)]