131292280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 256

約数和(自身を含む): 393984000

約数和(自身を除く): 262691720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 29, 35, 37, 38, 40, 46, 56, 58, 70, 74, 76, 92, 95, 115, 116, 133, 140, 145, 148, 152, 161, 184, 185, 190, 203, 230, 232, 259, 266, 280, 290, 296, 322, 370, 380, 406, 437, 460, 518, 532, 551, 580, 644, 665, 667, 703, 740, 760, 805, 812, 851, 874, 920, 1015, 1036, 1064, 1073, 1102, 1160, 1288, 1295, 1330, 1334, 1406, 1480, 1610, 1624, 1702, 1748, 2030, 2072, 2146, 2185, 2204, 2590, 2660, 2668, 2755, 2812, 3059, 3220, 3335, 3404, 3496, 3515, 3857, 4060, 4255, 4292, 4370, 4408, 4669, 4921, 5180, 5320, 5336, 5365, 5510, 5624, 5957, 6118, 6440, 6670, 6808, 7030, 7511, 7714, 8120, 8510, 8584, 8740, 9338, 9842, 10360, 10730, 11020, 11914, 12236, 12673, 13340, 14060, 15022, 15295, 15428, 16169, 17020, 17480, 18676, 19285, 19684, 20387, 21460, 22040, 23345, 23828, 24472, 24605, 24679, 25346, 26680, 28120, 29785, 30044, 30590, 30856, 32338, 34040, 37352, 37555, 38570, 39368, 40774, 42920, 46690, 47656, 49210, 49358, 50692, 59570, 60088, 61180, 63365, 64676, 75110, 77140, 80845, 81548, 88711, 93380, 98420, 98716, 101384, 101935, 113183, 119140, 122360, 123395, 126730, 129352, 142709, 150220, 154280, 161690, 163096, 172753, 177422, 186760, 196840, 197432, 203870, 226366, 238280, 246790, 253460, 285418, 300440, 323380, 345506, 354844, 407740, 443555, 452732, 468901, 493580, 506920, 565915, 570836, 646760, 691012, 709688, 713545, 815480, 863765, 887110, 905464, 937802, 987160, 1131830, 1141672, 1382024, 1427090, 1727530, 1774220, 1875604, 2263660, 2344505, 2854180, 3282307, 3455060, 3548440, 3751208, 4527320, 4689010, 5708360, 6564614, 6910120, 9378020, 13129228, 16411535, 18756040, 26258456, 32823070, 65646140, 131292280]

約数ペア:

[(1, 131292280), (2, 65646140), (4, 32823070), (5, 26258456), (7, 18756040), (8, 16411535), (10, 13129228), (14, 9378020), (19, 6910120), (20, 6564614), (23, 5708360), (28, 4689010), (29, 4527320), (35, 3751208), (37, 3548440), (38, 3455060), (40, 3282307), (46, 2854180), (56, 2344505), (58, 2263660), (70, 1875604), (74, 1774220), (76, 1727530), (92, 1427090), (95, 1382024), (115, 1141672), (116, 1131830), (133, 987160), (140, 937802), (145, 905464), (148, 887110), (152, 863765), (161, 815480), (184, 713545), (185, 709688), (190, 691012), (203, 646760), (230, 570836), (232, 565915), (259, 506920), (266, 493580), (280, 468901), (290, 452732), (296, 443555), (322, 407740), (370, 354844), (380, 345506), (406, 323380), (437, 300440), (460, 285418), (518, 253460), (532, 246790), (551, 238280), (580, 226366), (644, 203870), (665, 197432), (667, 196840), (703, 186760), (740, 177422), (760, 172753), (805, 163096), (812, 161690), (851, 154280), (874, 150220), (920, 142709), (1015, 129352), (1036, 126730), (1064, 123395), (1073, 122360), (1102, 119140), (1160, 113183), (1288, 101935), (1295, 101384), (1330, 98716), (1334, 98420), (1406, 93380), (1480, 88711), (1610, 81548), (1624, 80845), (1702, 77140), (1748, 75110), (2030, 64676), (2072, 63365), (2146, 61180), (2185, 60088), (2204, 59570), (2590, 50692), (2660, 49358), (2668, 49210), (2755, 47656), (2812, 46690), (3059, 42920), (3220, 40774), (3335, 39368), (3404, 38570), (3496, 37555), (3515, 37352), (3857, 34040), (4060, 32338), (4255, 30856), (4292, 30590), (4370, 30044), (4408, 29785), (4669, 28120), (4921, 26680), (5180, 25346), (5320, 24679), (5336, 24605), (5365, 24472), (5510, 23828), (5624, 23345), (5957, 22040), (6118, 21460), (6440, 20387), (6670, 19684), (6808, 19285), (7030, 18676), (7511, 17480), (7714, 17020), (8120, 16169), (8510, 15428), (8584, 15295), (8740, 15022), (9338, 14060), (9842, 13340), (10360, 12673), (10730, 12236), (11020, 11914)]