15753215720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{240287}}^1$

素因数の和:240458

約数の個数: 64

約数和(自身を含む): 38926656000

約数和(自身を除く): 23173440280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 8195, 13112, 16390, 32780, 65560, 240287, 480574, 961148, 1201435, 1922296, 2402870, 2643157, 4805740, 5286314, 9611480, 10572628, 13215785, 21145256, 26431570, 35802763, 52863140, 71605526, 105726280, 143211052, 179013815, 286422104, 358027630, 393830393, 716055260, 787660786, 1432110520, 1575321572, 1969151965, 3150643144, 3938303930, 7876607860, 15753215720]

約数ペア:

[(1, 15753215720), (2, 7876607860), (4, 3938303930), (5, 3150643144), (8, 1969151965), (10, 1575321572), (11, 1432110520), (20, 787660786), (22, 716055260), (40, 393830393), (44, 358027630), (55, 286422104), (88, 179013815), (110, 143211052), (149, 105726280), (220, 71605526), (298, 52863140), (440, 35802763), (596, 26431570), (745, 21145256), (1192, 13215785), (1490, 10572628), (1639, 9611480), (2980, 5286314), (3278, 4805740), (5960, 2643157), (6556, 2402870), (8195, 1922296), (13112, 1201435), (16390, 961148), (32780, 480574), (65560, 240287)]