66926120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 88870360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 188, 194, 235, 367, 376, 388, 470, 485, 734, 776, 940, 970, 1468, 1835, 1880, 1940, 2936, 3670, 3880, 4559, 7340, 9118, 14680, 17249, 18236, 22795, 34498, 35599, 36472, 45590, 68996, 71198, 86245, 91180, 137992, 142396, 172490, 177995, 182360, 284792, 344980, 355990, 689960, 711980, 1423960, 1673153, 3346306, 6692612, 8365765, 13385224, 16731530, 33463060, 66926120]

約数ペア:

[(1, 66926120), (2, 33463060), (4, 16731530), (5, 13385224), (8, 8365765), (10, 6692612), (20, 3346306), (40, 1673153), (47, 1423960), (94, 711980), (97, 689960), (188, 355990), (194, 344980), (235, 284792), (367, 182360), (376, 177995), (388, 172490), (470, 142396), (485, 137992), (734, 91180), (776, 86245), (940, 71198), (970, 68996), (1468, 45590), (1835, 36472), (1880, 35599), (1940, 34498), (2936, 22795), (3670, 18236), (3880, 17249), (4559, 14680), (7340, 9118)]