80470560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 273030912

約数和(自身を除く): 192560352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 160, 184, 185, 197, 222, 230, 240, 276, 296, 345, 368, 370, 394, 444, 460, 480, 552, 555, 591, 592, 690, 736, 740, 788, 851, 888, 920, 985, 1104, 1110, 1182, 1184, 1380, 1480, 1576, 1702, 1776, 1840, 1970, 2208, 2220, 2364, 2553, 2760, 2955, 2960, 3152, 3404, 3552, 3680, 3940, 4255, 4440, 4531, 4728, 5106, 5520, 5910, 5920, 6304, 6808, 7289, 7880, 8510, 8880, 9062, 9456, 10212, 11040, 11820, 12765, 13593, 13616, 14578, 15760, 17020, 17760, 18124, 18912, 20424, 21867, 22655, 23640, 25530, 27186, 27232, 29156, 31520, 34040, 36248, 36445, 40848, 43734, 45310, 47280, 51060, 54372, 58312, 67965, 68080, 72496, 72890, 81696, 87468, 90620, 94560, 102120, 108744, 109335, 116624, 135930, 136160, 144992, 145780, 167647, 174936, 181240, 204240, 217488, 218670, 233248, 271860, 291560, 335294, 349872, 362480, 408480, 434976, 437340, 502941, 543720, 583120, 670588, 699744, 724960, 838235, 874680, 1005882, 1087440, 1166240, 1341176, 1676470, 1749360, 2011764, 2174880, 2514705, 2682352, 3352940, 3498720, 4023528, 5029410, 5364704, 6705880, 8047056, 10058820, 13411760, 16094112, 20117640, 26823520, 40235280, 80470560]

約数ペア:

[(1, 80470560), (2, 40235280), (3, 26823520), (4, 20117640), (5, 16094112), (6, 13411760), (8, 10058820), (10, 8047056), (12, 6705880), (15, 5364704), (16, 5029410), (20, 4023528), (23, 3498720), (24, 3352940), (30, 2682352), (32, 2514705), (37, 2174880), (40, 2011764), (46, 1749360), (48, 1676470), (60, 1341176), (69, 1166240), (74, 1087440), (80, 1005882), (92, 874680), (96, 838235), (111, 724960), (115, 699744), (120, 670588), (138, 583120), (148, 543720), (160, 502941), (184, 437340), (185, 434976), (197, 408480), (222, 362480), (230, 349872), (240, 335294), (276, 291560), (296, 271860), (345, 233248), (368, 218670), (370, 217488), (394, 204240), (444, 181240), (460, 174936), (480, 167647), (552, 145780), (555, 144992), (591, 136160), (592, 135930), (690, 116624), (736, 109335), (740, 108744), (788, 102120), (851, 94560), (888, 90620), (920, 87468), (985, 81696), (1104, 72890), (1110, 72496), (1182, 68080), (1184, 67965), (1380, 58312), (1480, 54372), (1576, 51060), (1702, 47280), (1776, 45310), (1840, 43734), (1970, 40848), (2208, 36445), (2220, 36248), (2364, 34040), (2553, 31520), (2760, 29156), (2955, 27232), (2960, 27186), (3152, 25530), (3404, 23640), (3552, 22655), (3680, 21867), (3940, 20424), (4255, 18912), (4440, 18124), (4531, 17760), (4728, 17020), (5106, 15760), (5520, 14578), (5910, 13616), (5920, 13593), (6304, 12765), (6808, 11820), (7289, 11040), (7880, 10212), (8510, 9456), (8880, 9062)]