71690080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 222412176

約数和(自身を除く): 150722096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 121, 140, 154, 160, 161, 176, 184, 220, 224, 230, 242, 253, 280, 308, 322, 352, 368, 385, 440, 460, 484, 506, 529, 560, 605, 616, 644, 736, 770, 805, 847, 880, 920, 968, 1012, 1058, 1120, 1210, 1232, 1265, 1288, 1540, 1610, 1694, 1760, 1771, 1840, 1936, 2024, 2116, 2420, 2464, 2530, 2576, 2645, 2783, 3080, 3220, 3388, 3542, 3680, 3703, 3872, 4048, 4232, 4235, 4840, 5060, 5152, 5290, 5566, 5819, 6160, 6440, 6776, 7084, 7406, 8096, 8464, 8470, 8855, 9680, 10120, 10580, 11132, 11638, 12320, 12880, 13552, 13915, 14168, 14812, 16928, 16940, 17710, 18515, 19360, 19481, 20240, 21160, 22264, 23276, 25760, 27104, 27830, 28336, 29095, 29624, 33880, 35420, 37030, 38962, 40480, 40733, 42320, 44528, 46552, 55660, 56672, 58190, 59248, 64009, 67760, 70840, 74060, 77924, 81466, 84640, 89056, 93104, 97405, 111320, 116380, 118496, 128018, 135520, 141680, 148120, 155848, 162932, 186208, 194810, 203665, 222640, 232760, 256036, 283360, 296240, 311696, 320045, 325864, 389620, 407330, 445280, 448063, 465520, 512072, 592480, 623392, 640090, 651728, 779240, 814660, 896126, 931040, 1024144, 1280180, 1303456, 1558480, 1629320, 1792252, 2048288, 2240315, 2560360, 3116960, 3258640, 3584504, 4480630, 5120720, 6517280, 7169008, 8961260, 10241440, 14338016, 17922520, 35845040, 71690080]

約数ペア:

[(1, 71690080), (2, 35845040), (4, 17922520), (5, 14338016), (7, 10241440), (8, 8961260), (10, 7169008), (11, 6517280), (14, 5120720), (16, 4480630), (20, 3584504), (22, 3258640), (23, 3116960), (28, 2560360), (32, 2240315), (35, 2048288), (40, 1792252), (44, 1629320), (46, 1558480), (55, 1303456), (56, 1280180), (70, 1024144), (77, 931040), (80, 896126), (88, 814660), (92, 779240), (110, 651728), (112, 640090), (115, 623392), (121, 592480), (140, 512072), (154, 465520), (160, 448063), (161, 445280), (176, 407330), (184, 389620), (220, 325864), (224, 320045), (230, 311696), (242, 296240), (253, 283360), (280, 256036), (308, 232760), (322, 222640), (352, 203665), (368, 194810), (385, 186208), (440, 162932), (460, 155848), (484, 148120), (506, 141680), (529, 135520), (560, 128018), (605, 118496), (616, 116380), (644, 111320), (736, 97405), (770, 93104), (805, 89056), (847, 84640), (880, 81466), (920, 77924), (968, 74060), (1012, 70840), (1058, 67760), (1120, 64009), (1210, 59248), (1232, 58190), (1265, 56672), (1288, 55660), (1540, 46552), (1610, 44528), (1694, 42320), (1760, 40733), (1771, 40480), (1840, 38962), (1936, 37030), (2024, 35420), (2116, 33880), (2420, 29624), (2464, 29095), (2530, 28336), (2576, 27830), (2645, 27104), (2783, 25760), (3080, 23276), (3220, 22264), (3388, 21160), (3542, 20240), (3680, 19481), (3703, 19360), (3872, 18515), (4048, 17710), (4232, 16940), (4235, 16928), (4840, 14812), (5060, 14168), (5152, 13915), (5290, 13552), (5566, 12880), (5819, 12320), (6160, 11638), (6440, 11132), (6776, 10580), (7084, 10120), (7406, 9680), (8096, 8855), (8464, 8470)]