15864160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 41912640

約数和(自身を除く): 26048480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 263, 290, 377, 416, 464, 520, 526, 580, 754, 928, 1040, 1052, 1160, 1315, 1508, 1885, 2080, 2104, 2320, 2630, 3016, 3419, 3770, 4208, 4640, 5260, 6032, 6838, 7540, 7627, 8416, 10520, 12064, 13676, 15080, 15254, 17095, 21040, 27352, 30160, 30508, 34190, 38135, 42080, 54704, 60320, 61016, 68380, 76270, 99151, 109408, 122032, 136760, 152540, 198302, 244064, 273520, 305080, 396604, 495755, 547040, 610160, 793208, 991510, 1220320, 1586416, 1983020, 3172832, 3966040, 7932080, 15864160]

約数ペア:

[(1, 15864160), (2, 7932080), (4, 3966040), (5, 3172832), (8, 1983020), (10, 1586416), (13, 1220320), (16, 991510), (20, 793208), (26, 610160), (29, 547040), (32, 495755), (40, 396604), (52, 305080), (58, 273520), (65, 244064), (80, 198302), (104, 152540), (116, 136760), (130, 122032), (145, 109408), (160, 99151), (208, 76270), (232, 68380), (260, 61016), (263, 60320), (290, 54704), (377, 42080), (416, 38135), (464, 34190), (520, 30508), (526, 30160), (580, 27352), (754, 21040), (928, 17095), (1040, 15254), (1052, 15080), (1160, 13676), (1315, 12064), (1508, 10520), (1885, 8416), (2080, 7627), (2104, 7540), (2320, 6838), (2630, 6032), (3016, 5260), (3419, 4640), (3770, 4208)]