115448320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3505

約数の個数: 80

約数和(自身を含む): 298184040

約数和(自身を除く): 182735720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 3469, 4160, 6656, 6938, 8320, 13876, 16640, 17345, 27752, 33280, 34690, 45097, 55504, 69380, 90194, 111008, 138760, 180388, 222016, 225485, 277520, 360776, 444032, 450970, 555040, 721552, 888064, 901940, 1110080, 1443104, 1776128, 1803880, 2220160, 2886208, 3607760, 4440320, 5772416, 7215520, 8880640, 11544832, 14431040, 23089664, 28862080, 57724160, 115448320]

約数ペア:

[(1, 115448320), (2, 57724160), (4, 28862080), (5, 23089664), (8, 14431040), (10, 11544832), (13, 8880640), (16, 7215520), (20, 5772416), (26, 4440320), (32, 3607760), (40, 2886208), (52, 2220160), (64, 1803880), (65, 1776128), (80, 1443104), (104, 1110080), (128, 901940), (130, 888064), (160, 721552), (208, 555040), (256, 450970), (260, 444032), (320, 360776), (416, 277520), (512, 225485), (520, 222016), (640, 180388), (832, 138760), (1040, 111008), (1280, 90194), (1664, 69380), (2080, 55504), (2560, 45097), (3328, 34690), (3469, 33280), (4160, 27752), (6656, 17345), (6938, 16640), (8320, 13876)]