67481080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 162388800

約数和(自身を除く): 94907720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1789, 1886, 3578, 3772, 4715, 7156, 7544, 8945, 9430, 14312, 17890, 18860, 35780, 37720, 41147, 71560, 73349, 82294, 146698, 164588, 205735, 293396, 329176, 366745, 411470, 586792, 733490, 822940, 1466980, 1645880, 1687027, 2933960, 3374054, 6748108, 8435135, 13496216, 16870270, 33740540, 67481080]

約数ペア:

[(1, 67481080), (2, 33740540), (4, 16870270), (5, 13496216), (8, 8435135), (10, 6748108), (20, 3374054), (23, 2933960), (40, 1687027), (41, 1645880), (46, 1466980), (82, 822940), (92, 733490), (115, 586792), (164, 411470), (184, 366745), (205, 329176), (230, 293396), (328, 205735), (410, 164588), (460, 146698), (820, 82294), (920, 73349), (943, 71560), (1640, 41147), (1789, 37720), (1886, 35780), (3578, 18860), (3772, 17890), (4715, 14312), (7156, 9430), (7544, 8945)]