80227840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 248171616

約数和(自身を除く): 167943776

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 121, 128, 140, 148, 154, 160, 176, 185, 220, 224, 242, 256, 259, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 484, 512, 518, 560, 592, 605, 616, 640, 704, 740, 770, 814, 847, 880, 896, 968, 1036, 1120, 1184, 1210, 1232, 1280, 1295, 1408, 1480, 1540, 1628, 1694, 1760, 1792, 1936, 2035, 2072, 2240, 2368, 2420, 2464, 2560, 2590, 2816, 2849, 2960, 3080, 3256, 3388, 3520, 3584, 3872, 4070, 4144, 4235, 4477, 4480, 4736, 4840, 4928, 5180, 5632, 5698, 5920, 6160, 6512, 6776, 7040, 7744, 8140, 8288, 8470, 8954, 8960, 9472, 9680, 9856, 10360, 11396, 11840, 12320, 13024, 13552, 14080, 14245, 15488, 16280, 16576, 16940, 17908, 17920, 18944, 19360, 19712, 20720, 22385, 22792, 23680, 24640, 26048, 27104, 28160, 28490, 30976, 31339, 32560, 33152, 33880, 35816, 38720, 39424, 41440, 44770, 45584, 47360, 49280, 52096, 54208, 56980, 61952, 62678, 65120, 66304, 67760, 71632, 77440, 82880, 89540, 91168, 94720, 98560, 104192, 108416, 113960, 125356, 130240, 132608, 135520, 143264, 154880, 156695, 165760, 179080, 182336, 197120, 208384, 216832, 227920, 250712, 260480, 271040, 286528, 309760, 313390, 331520, 358160, 364672, 433664, 455840, 501424, 520960, 542080, 573056, 626780, 663040, 716320, 729344, 911680, 1002848, 1041920, 1084160, 1146112, 1253560, 1432640, 1458688, 1823360, 2005696, 2168320, 2292224, 2507120, 2865280, 3646720, 4011392, 5014240, 5730560, 7293440, 8022784, 10028480, 11461120, 16045568, 20056960, 40113920, 80227840]

約数ペア:

[(1, 80227840), (2, 40113920), (4, 20056960), (5, 16045568), (7, 11461120), (8, 10028480), (10, 8022784), (11, 7293440), (14, 5730560), (16, 5014240), (20, 4011392), (22, 3646720), (28, 2865280), (32, 2507120), (35, 2292224), (37, 2168320), (40, 2005696), (44, 1823360), (55, 1458688), (56, 1432640), (64, 1253560), (70, 1146112), (74, 1084160), (77, 1041920), (80, 1002848), (88, 911680), (110, 729344), (112, 716320), (121, 663040), (128, 626780), (140, 573056), (148, 542080), (154, 520960), (160, 501424), (176, 455840), (185, 433664), (220, 364672), (224, 358160), (242, 331520), (256, 313390), (259, 309760), (280, 286528), (296, 271040), (308, 260480), (320, 250712), (352, 227920), (370, 216832), (385, 208384), (407, 197120), (440, 182336), (448, 179080), (484, 165760), (512, 156695), (518, 154880), (560, 143264), (592, 135520), (605, 132608), (616, 130240), (640, 125356), (704, 113960), (740, 108416), (770, 104192), (814, 98560), (847, 94720), (880, 91168), (896, 89540), (968, 82880), (1036, 77440), (1120, 71632), (1184, 67760), (1210, 66304), (1232, 65120), (1280, 62678), (1295, 61952), (1408, 56980), (1480, 54208), (1540, 52096), (1628, 49280), (1694, 47360), (1760, 45584), (1792, 44770), (1936, 41440), (2035, 39424), (2072, 38720), (2240, 35816), (2368, 33880), (2420, 33152), (2464, 32560), (2560, 31339), (2590, 30976), (2816, 28490), (2849, 28160), (2960, 27104), (3080, 26048), (3256, 24640), (3388, 23680), (3520, 22792), (3584, 22385), (3872, 20720), (4070, 19712), (4144, 19360), (4235, 18944), (4477, 17920), (4480, 17908), (4736, 16940), (4840, 16576), (4928, 16280), (5180, 15488), (5632, 14245), (5698, 14080), (5920, 13552), (6160, 13024), (6512, 12320), (6776, 11840), (7040, 11396), (7744, 10360), (8140, 9856), (8288, 9680), (8470, 9472), (8954, 8960)]