65005360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 185702400

約数和(自身を除く): 120697040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 103, 112, 115, 140, 161, 184, 196, 206, 230, 245, 280, 322, 343, 368, 392, 412, 460, 490, 515, 560, 644, 686, 721, 784, 805, 824, 920, 980, 1030, 1127, 1288, 1372, 1442, 1610, 1648, 1715, 1840, 1960, 2060, 2254, 2369, 2576, 2744, 2884, 3220, 3430, 3605, 3920, 4120, 4508, 4738, 5047, 5488, 5635, 5768, 6440, 6860, 7210, 7889, 8240, 9016, 9476, 10094, 11270, 11536, 11845, 12880, 13720, 14420, 15778, 16583, 18032, 18952, 20188, 22540, 23690, 25235, 27440, 28840, 31556, 33166, 35329, 37904, 39445, 40376, 45080, 47380, 50470, 57680, 63112, 66332, 70658, 78890, 80752, 82915, 90160, 94760, 100940, 116081, 126224, 132664, 141316, 157780, 165830, 176645, 189520, 201880, 232162, 265328, 282632, 315560, 331660, 353290, 403760, 464324, 565264, 580405, 631120, 663320, 706580, 812567, 928648, 1160810, 1326640, 1413160, 1625134, 1857296, 2321620, 2826320, 3250268, 4062835, 4643240, 6500536, 8125670, 9286480, 13001072, 16251340, 32502680, 65005360]

約数ペア:

[(1, 65005360), (2, 32502680), (4, 16251340), (5, 13001072), (7, 9286480), (8, 8125670), (10, 6500536), (14, 4643240), (16, 4062835), (20, 3250268), (23, 2826320), (28, 2321620), (35, 1857296), (40, 1625134), (46, 1413160), (49, 1326640), (56, 1160810), (70, 928648), (80, 812567), (92, 706580), (98, 663320), (103, 631120), (112, 580405), (115, 565264), (140, 464324), (161, 403760), (184, 353290), (196, 331660), (206, 315560), (230, 282632), (245, 265328), (280, 232162), (322, 201880), (343, 189520), (368, 176645), (392, 165830), (412, 157780), (460, 141316), (490, 132664), (515, 126224), (560, 116081), (644, 100940), (686, 94760), (721, 90160), (784, 82915), (805, 80752), (824, 78890), (920, 70658), (980, 66332), (1030, 63112), (1127, 57680), (1288, 50470), (1372, 47380), (1442, 45080), (1610, 40376), (1648, 39445), (1715, 37904), (1840, 35329), (1960, 33166), (2060, 31556), (2254, 28840), (2369, 27440), (2576, 25235), (2744, 23690), (2884, 22540), (3220, 20188), (3430, 18952), (3605, 18032), (3920, 16583), (4120, 15778), (4508, 14420), (4738, 13720), (5047, 12880), (5488, 11845), (5635, 11536), (5768, 11270), (6440, 10094), (6860, 9476), (7210, 9016), (7889, 8240)]