15086720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 39363840

約数和(自身を除く): 24277120

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 2143, 3520, 4286, 7040, 8572, 10715, 17144, 21430, 23573, 34288, 42860, 47146, 68576, 85720, 94292, 117865, 137152, 171440, 188584, 235730, 274304, 342880, 377168, 471460, 685760, 754336, 942920, 1371520, 1508672, 1885840, 3017344, 3771680, 7543360, 15086720]

約数ペア:

[(1, 15086720), (2, 7543360), (4, 3771680), (5, 3017344), (8, 1885840), (10, 1508672), (11, 1371520), (16, 942920), (20, 754336), (22, 685760), (32, 471460), (40, 377168), (44, 342880), (55, 274304), (64, 235730), (80, 188584), (88, 171440), (110, 137152), (128, 117865), (160, 94292), (176, 85720), (220, 68576), (320, 47146), (352, 42860), (440, 34288), (640, 23573), (704, 21430), (880, 17144), (1408, 10715), (1760, 8572), (2143, 7040), (3520, 4286)]