80456760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 209847240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 41, 45, 46, 54, 60, 69, 72, 79, 82, 90, 92, 108, 115, 120, 123, 135, 138, 158, 164, 180, 184, 205, 207, 216, 230, 237, 246, 270, 276, 316, 328, 345, 360, 369, 395, 410, 414, 460, 474, 492, 540, 552, 615, 621, 632, 690, 711, 738, 790, 820, 828, 920, 943, 948, 984, 1035, 1080, 1107, 1185, 1230, 1242, 1380, 1422, 1476, 1580, 1640, 1656, 1817, 1845, 1886, 1896, 2070, 2133, 2214, 2370, 2460, 2484, 2760, 2829, 2844, 2952, 3105, 3160, 3239, 3555, 3634, 3690, 3772, 4140, 4266, 4428, 4715, 4740, 4920, 4968, 5451, 5535, 5658, 5688, 6210, 6478, 7110, 7268, 7380, 7544, 8280, 8487, 8532, 8856, 9085, 9430, 9480, 9717, 10665, 10902, 11070, 11316, 12420, 12956, 14145, 14220, 14536, 14760, 16195, 16353, 16974, 17064, 18170, 18860, 19434, 21330, 21804, 22140, 22632, 24840, 25461, 25912, 27255, 28290, 28440, 29151, 32390, 32706, 33948, 36340, 37720, 38868, 42435, 42660, 43608, 44280, 48585, 49059, 50922, 54510, 56580, 58302, 64780, 65412, 67896, 72680, 74497, 77736, 81765, 84870, 85320, 87453, 97170, 98118, 101844, 109020, 113160, 116604, 127305, 129560, 130824, 145755, 148994, 163530, 169740, 174906, 194340, 196236, 203688, 218040, 223491, 233208, 245295, 254610, 291510, 297988, 327060, 339480, 349812, 372485, 388680, 392472, 437265, 446982, 490590, 509220, 583020, 595976, 654120, 670473, 699624, 744970, 874530, 893964, 981180, 1018440, 1117455, 1166040, 1340946, 1489940, 1749060, 1787928, 1962360, 2011419, 2234910, 2681892, 2979880, 3352365, 3498120, 4022838, 4469820, 5363784, 6704730, 8045676, 8939640, 10057095, 13409460, 16091352, 20114190, 26818920, 40228380, 80456760]

約数ペア:

[(1, 80456760), (2, 40228380), (3, 26818920), (4, 20114190), (5, 16091352), (6, 13409460), (8, 10057095), (9, 8939640), (10, 8045676), (12, 6704730), (15, 5363784), (18, 4469820), (20, 4022838), (23, 3498120), (24, 3352365), (27, 2979880), (30, 2681892), (36, 2234910), (40, 2011419), (41, 1962360), (45, 1787928), (46, 1749060), (54, 1489940), (60, 1340946), (69, 1166040), (72, 1117455), (79, 1018440), (82, 981180), (90, 893964), (92, 874530), (108, 744970), (115, 699624), (120, 670473), (123, 654120), (135, 595976), (138, 583020), (158, 509220), (164, 490590), (180, 446982), (184, 437265), (205, 392472), (207, 388680), (216, 372485), (230, 349812), (237, 339480), (246, 327060), (270, 297988), (276, 291510), (316, 254610), (328, 245295), (345, 233208), (360, 223491), (369, 218040), (395, 203688), (410, 196236), (414, 194340), (460, 174906), (474, 169740), (492, 163530), (540, 148994), (552, 145755), (615, 130824), (621, 129560), (632, 127305), (690, 116604), (711, 113160), (738, 109020), (790, 101844), (820, 98118), (828, 97170), (920, 87453), (943, 85320), (948, 84870), (984, 81765), (1035, 77736), (1080, 74497), (1107, 72680), (1185, 67896), (1230, 65412), (1242, 64780), (1380, 58302), (1422, 56580), (1476, 54510), (1580, 50922), (1640, 49059), (1656, 48585), (1817, 44280), (1845, 43608), (1886, 42660), (1896, 42435), (2070, 38868), (2133, 37720), (2214, 36340), (2370, 33948), (2460, 32706), (2484, 32390), (2760, 29151), (2829, 28440), (2844, 28290), (2952, 27255), (3105, 25912), (3160, 25461), (3239, 24840), (3555, 22632), (3634, 22140), (3690, 21804), (3772, 21330), (4140, 19434), (4266, 18860), (4428, 18170), (4715, 17064), (4740, 16974), (4920, 16353), (4968, 16195), (5451, 14760), (5535, 14536), (5658, 14220), (5688, 14145), (6210, 12956), (6478, 12420), (7110, 11316), (7268, 11070), (7380, 10902), (7544, 10665), (8280, 9717), (8487, 9480), (8532, 9430), (8856, 9085)]