149205760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10597}}^1$

素因数の和:10629

約数の個数: 72

約数和(自身を含む): 389921616

約数和(自身を除く): 240715856

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, 10597, 14080, 21194, 42388, 52985, 84776, 105970, 116567, 169552, 211940, 233134, 339104, 423880, 466268, 582835, 678208, 847760, 932536, 1165670, 1356416, 1695520, 1865072, 2331340, 2712832, 3391040, 3730144, 4662680, 6782080, 7460288, 9325360, 13564160, 14920576, 18650720, 29841152, 37301440, 74602880, 149205760]

約数ペア:

[(1, 149205760), (2, 74602880), (4, 37301440), (5, 29841152), (8, 18650720), (10, 14920576), (11, 13564160), (16, 9325360), (20, 7460288), (22, 6782080), (32, 4662680), (40, 3730144), (44, 3391040), (55, 2712832), (64, 2331340), (80, 1865072), (88, 1695520), (110, 1356416), (128, 1165670), (160, 932536), (176, 847760), (220, 678208), (256, 582835), (320, 466268), (352, 423880), (440, 339104), (640, 233134), (704, 211940), (880, 169552), (1280, 116567), (1408, 105970), (1760, 84776), (2816, 52985), (3520, 42388), (7040, 21194), (10597, 14080)]