171930880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12211}}^1$

素因数の和:12243

約数の個数: 72

約数和(自身を含む): 449303904

約数和(自身を除く): 277373024

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, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 12211, 14080, 24422, 48844, 61055, 97688, 122110, 134321, 195376, 244220, 268642, 390752, 488440, 537284, 671605, 781504, 976880, 1074568, 1343210, 1563008, 1953760, 2149136, 2686420, 3126016, 3907520, 4298272, 5372840, 7815040, 8596544, 10745680, 15630080, 17193088, 21491360, 34386176, 42982720, 85965440, 171930880]

約数ペア:

[(1, 171930880), (2, 85965440), (4, 42982720), (5, 34386176), (8, 21491360), (10, 17193088), (11, 15630080), (16, 10745680), (20, 8596544), (22, 7815040), (32, 5372840), (40, 4298272), (44, 3907520), (55, 3126016), (64, 2686420), (80, 2149136), (88, 1953760), (110, 1563008), (128, 1343210), (160, 1074568), (176, 976880), (220, 781504), (256, 671605), (320, 537284), (352, 488440), (440, 390752), (640, 268642), (704, 244220), (880, 195376), (1280, 134321), (1408, 122110), (1760, 97688), (2816, 61055), (3520, 48844), (7040, 24422), (12211, 14080)]