161077280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 504693504

約数和(自身を除く): 343616224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 37, 40, 46, 52, 56, 65, 70, 74, 80, 91, 92, 104, 112, 115, 130, 140, 148, 160, 161, 169, 182, 184, 185, 208, 224, 230, 259, 260, 280, 296, 299, 322, 338, 364, 368, 370, 416, 455, 460, 481, 518, 520, 560, 592, 598, 644, 676, 728, 736, 740, 805, 845, 851, 910, 920, 962, 1036, 1040, 1120, 1183, 1184, 1196, 1288, 1295, 1352, 1456, 1480, 1495, 1610, 1690, 1702, 1820, 1840, 1924, 2072, 2080, 2093, 2366, 2392, 2405, 2576, 2590, 2704, 2912, 2960, 2990, 3220, 3367, 3380, 3404, 3640, 3680, 3848, 3887, 4144, 4186, 4255, 4732, 4784, 4810, 5152, 5180, 5408, 5915, 5920, 5957, 5980, 6253, 6440, 6734, 6760, 6808, 7280, 7696, 7774, 8288, 8372, 8510, 9464, 9568, 9620, 10360, 10465, 11063, 11830, 11914, 11960, 12506, 12880, 13468, 13520, 13616, 14560, 15392, 15548, 16744, 16835, 17020, 18928, 19240, 19435, 20720, 20930, 22126, 23660, 23828, 23920, 25012, 25760, 26936, 27040, 27209, 27232, 29785, 31096, 31265, 33488, 33670, 34040, 37856, 38480, 38870, 41440, 41860, 43771, 44252, 47320, 47656, 47840, 50024, 53872, 54418, 55315, 59570, 62192, 62530, 66976, 67340, 68080, 76960, 77441, 77740, 83720, 87542, 88504, 94640, 95312, 100048, 107744, 108836, 110630, 119140, 124384, 125060, 134680, 136045, 136160, 143819, 154882, 155480, 167440, 175084, 177008, 189280, 190624, 200096, 217672, 218855, 221260, 238280, 250120, 269360, 272090, 287638, 309764, 310960, 334880, 350168, 354016, 387205, 435344, 437710, 442520, 476560, 500240, 538720, 544180, 575276, 619528, 621920, 700336, 719095, 774410, 870688, 875420, 885040, 953120, 1000480, 1006733, 1088360, 1150552, 1239056, 1400672, 1438190, 1548820, 1750840, 1770080, 2013466, 2176720, 2301104, 2478112, 2876380, 3097640, 3501680, 4026932, 4353440, 4602208, 5033665, 5752760, 6195280, 7003360, 8053864, 10067330, 11505520, 12390560, 16107728, 20134660, 23011040, 32215456, 40269320, 80538640, 161077280]

約数ペア:

[(1, 161077280), (2, 80538640), (4, 40269320), (5, 32215456), (7, 23011040), (8, 20134660), (10, 16107728), (13, 12390560), (14, 11505520), (16, 10067330), (20, 8053864), (23, 7003360), (26, 6195280), (28, 5752760), (32, 5033665), (35, 4602208), (37, 4353440), (40, 4026932), (46, 3501680), (52, 3097640), (56, 2876380), (65, 2478112), (70, 2301104), (74, 2176720), (80, 2013466), (91, 1770080), (92, 1750840), (104, 1548820), (112, 1438190), (115, 1400672), (130, 1239056), (140, 1150552), (148, 1088360), (160, 1006733), (161, 1000480), (169, 953120), (182, 885040), (184, 875420), (185, 870688), (208, 774410), (224, 719095), (230, 700336), (259, 621920), (260, 619528), (280, 575276), (296, 544180), (299, 538720), (322, 500240), (338, 476560), (364, 442520), (368, 437710), (370, 435344), (416, 387205), (455, 354016), (460, 350168), (481, 334880), (518, 310960), (520, 309764), (560, 287638), (592, 272090), (598, 269360), (644, 250120), (676, 238280), (728, 221260), (736, 218855), (740, 217672), (805, 200096), (845, 190624), (851, 189280), (910, 177008), (920, 175084), (962, 167440), (1036, 155480), (1040, 154882), (1120, 143819), (1183, 136160), (1184, 136045), (1196, 134680), (1288, 125060), (1295, 124384), (1352, 119140), (1456, 110630), (1480, 108836), (1495, 107744), (1610, 100048), (1690, 95312), (1702, 94640), (1820, 88504), (1840, 87542), (1924, 83720), (2072, 77740), (2080, 77441), (2093, 76960), (2366, 68080), (2392, 67340), (2405, 66976), (2576, 62530), (2590, 62192), (2704, 59570), (2912, 55315), (2960, 54418), (2990, 53872), (3220, 50024), (3367, 47840), (3380, 47656), (3404, 47320), (3640, 44252), (3680, 43771), (3848, 41860), (3887, 41440), (4144, 38870), (4186, 38480), (4255, 37856), (4732, 34040), (4784, 33670), (4810, 33488), (5152, 31265), (5180, 31096), (5408, 29785), (5915, 27232), (5920, 27209), (5957, 27040), (5980, 26936), (6253, 25760), (6440, 25012), (6734, 23920), (6760, 23828), (6808, 23660), (7280, 22126), (7696, 20930), (7774, 20720), (8288, 19435), (8372, 19240), (8510, 18928), (9464, 17020), (9568, 16835), (9620, 16744), (10360, 15548), (10465, 15392), (11063, 14560), (11830, 13616), (11914, 13520), (11960, 13468), (12506, 12880)]