15693621680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{119689}}^1$

素因数の和:119862

約数の個数: 80

約数和(自身を含む): 40072212000

約数和(自身を除く): 24378590320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 745, 880, 1192, 1490, 1639, 2384, 2980, 3278, 5960, 6556, 8195, 11920, 13112, 16390, 26224, 32780, 65560, 119689, 131120, 239378, 478756, 598445, 957512, 1196890, 1316579, 1915024, 2393780, 2633158, 4787560, 5266316, 6582895, 9575120, 10532632, 13165790, 17833661, 21065264, 26331580, 35667322, 52663160, 71334644, 89168305, 105326320, 142669288, 178336610, 196170271, 285338576, 356673220, 392340542, 713346440, 784681084, 980851355, 1426692880, 1569362168, 1961702710, 3138724336, 3923405420, 7846810840, 15693621680]

約数ペア:

[(1, 15693621680), (2, 7846810840), (4, 3923405420), (5, 3138724336), (8, 1961702710), (10, 1569362168), (11, 1426692880), (16, 980851355), (20, 784681084), (22, 713346440), (40, 392340542), (44, 356673220), (55, 285338576), (80, 196170271), (88, 178336610), (110, 142669288), (149, 105326320), (176, 89168305), (220, 71334644), (298, 52663160), (440, 35667322), (596, 26331580), (745, 21065264), (880, 17833661), (1192, 13165790), (1490, 10532632), (1639, 9575120), (2384, 6582895), (2980, 5266316), (3278, 4787560), (5960, 2633158), (6556, 2393780), (8195, 1915024), (11920, 1316579), (13112, 1196890), (16390, 957512), (26224, 598445), (32780, 478756), (65560, 239378), (119689, 131120)]