15051520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 39367440

約数和(自身を除く): 24315920

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, 1069, 1280, 1408, 1760, 2138, 2816, 3520, 4276, 5345, 7040, 8552, 10690, 11759, 14080, 17104, 21380, 23518, 34208, 42760, 47036, 58795, 68416, 85520, 94072, 117590, 136832, 171040, 188144, 235180, 273664, 342080, 376288, 470360, 684160, 752576, 940720, 1368320, 1505152, 1881440, 3010304, 3762880, 7525760, 15051520]

約数ペア:

[(1, 15051520), (2, 7525760), (4, 3762880), (5, 3010304), (8, 1881440), (10, 1505152), (11, 1368320), (16, 940720), (20, 752576), (22, 684160), (32, 470360), (40, 376288), (44, 342080), (55, 273664), (64, 235180), (80, 188144), (88, 171040), (110, 136832), (128, 117590), (160, 94072), (176, 85520), (220, 68416), (256, 58795), (320, 47036), (352, 42760), (440, 34208), (640, 23518), (704, 21380), (880, 17104), (1069, 14080), (1280, 11759), (1408, 10690), (1760, 8552), (2138, 7040), (2816, 5345), (3520, 4276)]