15159040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 39146688

約数和(自身を除く): 23987648

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, 520, 640, 832, 911, 1040, 1280, 1664, 1822, 2080, 3328, 3644, 4160, 4555, 7288, 8320, 9110, 11843, 14576, 16640, 18220, 23686, 29152, 36440, 47372, 58304, 59215, 72880, 94744, 116608, 118430, 145760, 189488, 233216, 236860, 291520, 378976, 473720, 583040, 757952, 947440, 1166080, 1515904, 1894880, 3031808, 3789760, 7579520, 15159040]

約数ペア:

[(1, 15159040), (2, 7579520), (4, 3789760), (5, 3031808), (8, 1894880), (10, 1515904), (13, 1166080), (16, 947440), (20, 757952), (26, 583040), (32, 473720), (40, 378976), (52, 291520), (64, 236860), (65, 233216), (80, 189488), (104, 145760), (128, 118430), (130, 116608), (160, 94744), (208, 72880), (256, 59215), (260, 58304), (320, 47372), (416, 36440), (520, 29152), (640, 23686), (832, 18220), (911, 16640), (1040, 14576), (1280, 11843), (1664, 9110), (1822, 8320), (2080, 7288), (3328, 4555), (3644, 4160)]