716680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 1814400

約数和(自身を除く): 1097720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 41, 46, 76, 82, 92, 95, 115, 152, 164, 184, 190, 205, 230, 328, 380, 410, 437, 460, 760, 779, 820, 874, 920, 943, 1558, 1640, 1748, 1886, 2185, 3116, 3496, 3772, 3895, 4370, 4715, 6232, 7544, 7790, 8740, 9430, 15580, 17480, 17917, 18860, 31160, 35834, 37720, 71668, 89585, 143336, 179170, 358340, 716680]

約数ペア:

[(1, 716680), (2, 358340), (4, 179170), (5, 143336), (8, 89585), (10, 71668), (19, 37720), (20, 35834), (23, 31160), (38, 18860), (40, 17917), (41, 17480), (46, 15580), (76, 9430), (82, 8740), (92, 7790), (95, 7544), (115, 6232), (152, 4715), (164, 4370), (184, 3895), (190, 3772), (205, 3496), (230, 3116), (328, 2185), (380, 1886), (410, 1748), (437, 1640), (460, 1558), (760, 943), (779, 920), (820, 874)]