138519040

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4919}}^1$

素因数の和:4953

約数の個数: 80

約数和(自身を含む): 362387520

約数和(自身を除く): 223868480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 4919, 5632, 7040, 9838, 14080, 19676, 24595, 28160, 39352, 49190, 54109, 78704, 98380, 108218, 157408, 196760, 216436, 270545, 314816, 393520, 432872, 541090, 629632, 787040, 865744, 1082180, 1259264, 1574080, 1731488, 2164360, 2518528, 3148160, 3462976, 4328720, 6296320, 6925952, 8657440, 12592640, 13851904, 17314880, 27703808, 34629760, 69259520, 138519040]

約数ペア:

[(1, 138519040), (2, 69259520), (4, 34629760), (5, 27703808), (8, 17314880), (10, 13851904), (11, 12592640), (16, 8657440), (20, 6925952), (22, 6296320), (32, 4328720), (40, 3462976), (44, 3148160), (55, 2518528), (64, 2164360), (80, 1731488), (88, 1574080), (110, 1259264), (128, 1082180), (160, 865744), (176, 787040), (220, 629632), (256, 541090), (320, 432872), (352, 393520), (440, 314816), (512, 270545), (640, 216436), (704, 196760), (880, 157408), (1280, 108218), (1408, 98380), (1760, 78704), (2560, 54109), (2816, 49190), (3520, 39352), (4919, 28160), (5632, 24595), (7040, 19676), (9838, 14080)]