72346960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 206986752

約数和(自身を除く): 134639792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 137, 140, 161, 164, 184, 205, 230, 274, 280, 287, 322, 328, 368, 410, 460, 548, 560, 574, 644, 656, 685, 805, 820, 920, 943, 959, 1096, 1148, 1288, 1370, 1435, 1610, 1640, 1840, 1886, 1918, 2192, 2296, 2576, 2740, 2870, 3151, 3220, 3280, 3772, 3836, 4592, 4715, 4795, 5480, 5617, 5740, 6302, 6440, 6601, 7544, 7672, 9430, 9590, 10960, 11234, 11480, 12604, 12880, 13202, 15088, 15344, 15755, 18860, 19180, 22057, 22468, 22960, 25208, 26404, 28085, 31510, 33005, 37720, 38360, 39319, 44114, 44936, 50416, 52808, 56170, 63020, 66010, 75440, 76720, 78638, 88228, 89872, 105616, 110285, 112340, 126040, 129191, 132020, 157276, 176456, 196595, 220570, 224680, 252080, 258382, 264040, 314552, 352912, 393190, 441140, 449360, 516764, 528080, 629104, 645955, 786380, 882280, 904337, 1033528, 1291910, 1572760, 1764560, 1808674, 2067056, 2583820, 3145520, 3617348, 4521685, 5167640, 7234696, 9043370, 10335280, 14469392, 18086740, 36173480, 72346960]

約数ペア:

[(1, 72346960), (2, 36173480), (4, 18086740), (5, 14469392), (7, 10335280), (8, 9043370), (10, 7234696), (14, 5167640), (16, 4521685), (20, 3617348), (23, 3145520), (28, 2583820), (35, 2067056), (40, 1808674), (41, 1764560), (46, 1572760), (56, 1291910), (70, 1033528), (80, 904337), (82, 882280), (92, 786380), (112, 645955), (115, 629104), (137, 528080), (140, 516764), (161, 449360), (164, 441140), (184, 393190), (205, 352912), (230, 314552), (274, 264040), (280, 258382), (287, 252080), (322, 224680), (328, 220570), (368, 196595), (410, 176456), (460, 157276), (548, 132020), (560, 129191), (574, 126040), (644, 112340), (656, 110285), (685, 105616), (805, 89872), (820, 88228), (920, 78638), (943, 76720), (959, 75440), (1096, 66010), (1148, 63020), (1288, 56170), (1370, 52808), (1435, 50416), (1610, 44936), (1640, 44114), (1840, 39319), (1886, 38360), (1918, 37720), (2192, 33005), (2296, 31510), (2576, 28085), (2740, 26404), (2870, 25208), (3151, 22960), (3220, 22468), (3280, 22057), (3772, 19180), (3836, 18860), (4592, 15755), (4715, 15344), (4795, 15088), (5480, 13202), (5617, 12880), (5740, 12604), (6302, 11480), (6440, 11234), (6601, 10960), (7544, 9590), (7672, 9430)]