88671440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 253483776

約数和(自身を除く): 164812336

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 176, 184, 208, 220, 230, 253, 260, 286, 299, 337, 368, 440, 460, 506, 520, 572, 598, 674, 715, 880, 920, 1012, 1040, 1144, 1196, 1265, 1348, 1430, 1495, 1685, 1840, 2024, 2288, 2392, 2530, 2696, 2860, 2990, 3289, 3370, 3707, 4048, 4381, 4784, 5060, 5392, 5720, 5980, 6578, 6740, 7414, 7751, 8762, 10120, 11440, 11960, 13156, 13480, 14828, 15502, 16445, 17524, 18535, 20240, 21905, 23920, 26312, 26960, 29656, 31004, 32890, 35048, 37070, 38755, 43810, 48191, 52624, 59312, 62008, 65780, 70096, 74140, 77510, 85261, 87620, 96382, 100763, 124016, 131560, 148280, 155020, 170522, 175240, 192764, 201526, 240955, 263120, 296560, 310040, 341044, 350480, 385528, 403052, 426305, 481910, 503815, 620080, 682088, 771056, 806104, 852610, 963820, 1007630, 1108393, 1364176, 1612208, 1705220, 1927640, 2015260, 2216786, 3410440, 3855280, 4030520, 4433572, 5541965, 6820880, 8061040, 8867144, 11083930, 17734288, 22167860, 44335720, 88671440]

約数ペア:

[(1, 88671440), (2, 44335720), (4, 22167860), (5, 17734288), (8, 11083930), (10, 8867144), (11, 8061040), (13, 6820880), (16, 5541965), (20, 4433572), (22, 4030520), (23, 3855280), (26, 3410440), (40, 2216786), (44, 2015260), (46, 1927640), (52, 1705220), (55, 1612208), (65, 1364176), (80, 1108393), (88, 1007630), (92, 963820), (104, 852610), (110, 806104), (115, 771056), (130, 682088), (143, 620080), (176, 503815), (184, 481910), (208, 426305), (220, 403052), (230, 385528), (253, 350480), (260, 341044), (286, 310040), (299, 296560), (337, 263120), (368, 240955), (440, 201526), (460, 192764), (506, 175240), (520, 170522), (572, 155020), (598, 148280), (674, 131560), (715, 124016), (880, 100763), (920, 96382), (1012, 87620), (1040, 85261), (1144, 77510), (1196, 74140), (1265, 70096), (1348, 65780), (1430, 62008), (1495, 59312), (1685, 52624), (1840, 48191), (2024, 43810), (2288, 38755), (2392, 37070), (2530, 35048), (2696, 32890), (2860, 31004), (2990, 29656), (3289, 26960), (3370, 26312), (3707, 23920), (4048, 21905), (4381, 20240), (4784, 18535), (5060, 17524), (5392, 16445), (5720, 15502), (5980, 14828), (6578, 13480), (6740, 13156), (7414, 11960), (7751, 11440), (8762, 10120)]