15663953680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{26723}}^1$

素因数の和:27184

約数の個数: 80

約数和(自身を含む): 38651883264

約数和(自身を除く): 22987929584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 431, 680, 862, 1360, 1724, 2155, 3448, 4310, 6896, 7327, 8620, 14654, 17240, 26723, 29308, 34480, 36635, 53446, 58616, 73270, 106892, 117232, 133615, 146540, 213784, 267230, 293080, 427568, 454291, 534460, 586160, 908582, 1068920, 1817164, 2137840, 2271455, 3634328, 4542910, 7268656, 9085820, 11517613, 18171640, 23035226, 36343280, 46070452, 57588065, 92140904, 115176130, 184281808, 195799421, 230352260, 391598842, 460704520, 783197684, 921409040, 978997105, 1566395368, 1957994210, 3132790736, 3915988420, 7831976840, 15663953680]

約数ペア:

[(1, 15663953680), (2, 7831976840), (4, 3915988420), (5, 3132790736), (8, 1957994210), (10, 1566395368), (16, 978997105), (17, 921409040), (20, 783197684), (34, 460704520), (40, 391598842), (68, 230352260), (80, 195799421), (85, 184281808), (136, 115176130), (170, 92140904), (272, 57588065), (340, 46070452), (431, 36343280), (680, 23035226), (862, 18171640), (1360, 11517613), (1724, 9085820), (2155, 7268656), (3448, 4542910), (4310, 3634328), (6896, 2271455), (7327, 2137840), (8620, 1817164), (14654, 1068920), (17240, 908582), (26723, 586160), (29308, 534460), (34480, 454291), (36635, 427568), (53446, 293080), (58616, 267230), (73270, 213784), (106892, 146540), (117232, 133615)]