80436720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 320

約数和(自身を含む): 319979520

約数和(自身を除く): 239542800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 48, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 104, 105, 112, 116, 120, 127, 130, 140, 145, 156, 168, 174, 182, 195, 203, 208, 210, 232, 240, 254, 260, 273, 280, 290, 312, 336, 348, 364, 377, 381, 390, 406, 420, 435, 455, 464, 508, 520, 546, 560, 580, 609, 624, 635, 696, 728, 754, 762, 780, 812, 840, 870, 889, 910, 1015, 1016, 1040, 1092, 1131, 1160, 1218, 1270, 1365, 1392, 1456, 1508, 1524, 1560, 1624, 1651, 1680, 1740, 1778, 1820, 1885, 1905, 2030, 2032, 2184, 2262, 2320, 2436, 2540, 2639, 2667, 2730, 3016, 3045, 3048, 3120, 3248, 3302, 3480, 3556, 3640, 3683, 3770, 3810, 4060, 4368, 4445, 4524, 4872, 4953, 5080, 5278, 5334, 5460, 5655, 6032, 6090, 6096, 6604, 6960, 7112, 7280, 7366, 7540, 7620, 7917, 8120, 8255, 8890, 9048, 9744, 9906, 10160, 10556, 10668, 10920, 11049, 11310, 11557, 12180, 13195, 13208, 13335, 14224, 14732, 15080, 15240, 15834, 16240, 16510, 17780, 18096, 18415, 19812, 21112, 21336, 21840, 22098, 22620, 23114, 24360, 24765, 25781, 26390, 26416, 26670, 29464, 30160, 30480, 31668, 33020, 34671, 35560, 36830, 39585, 39624, 42224, 42672, 44196, 45240, 46228, 47879, 48720, 49530, 51562, 52780, 53340, 55245, 57785, 58928, 63336, 66040, 69342, 71120, 73660, 77343, 79170, 79248, 88392, 90480, 92456, 95758, 99060, 103124, 105560, 106680, 110490, 115570, 126672, 128905, 132080, 138684, 143637, 147320, 154686, 158340, 173355, 176784, 184912, 191516, 198120, 206248, 211120, 213360, 220980, 231140, 239395, 257810, 277368, 287274, 294640, 309372, 316680, 335153, 346710, 383032, 386715, 396240, 412496, 441960, 462280, 478790, 515620, 554736, 574548, 618744, 633360, 670306, 693420, 718185, 766064, 773430, 883920, 924560, 957580, 1005459, 1031240, 1149096, 1237488, 1340612, 1386840, 1436370, 1546860, 1675765, 1915160, 2010918, 2062480, 2298192, 2681224, 2773680, 2872740, 3093720, 3351530, 3830320, 4021836, 5027295, 5362448, 5745480, 6187440, 6703060, 8043672, 10054590, 11490960, 13406120, 16087344, 20109180, 26812240, 40218360, 80436720]

約数ペア:

[(1, 80436720), (2, 40218360), (3, 26812240), (4, 20109180), (5, 16087344), (6, 13406120), (7, 11490960), (8, 10054590), (10, 8043672), (12, 6703060), (13, 6187440), (14, 5745480), (15, 5362448), (16, 5027295), (20, 4021836), (21, 3830320), (24, 3351530), (26, 3093720), (28, 2872740), (29, 2773680), (30, 2681224), (35, 2298192), (39, 2062480), (40, 2010918), (42, 1915160), (48, 1675765), (52, 1546860), (56, 1436370), (58, 1386840), (60, 1340612), (65, 1237488), (70, 1149096), (78, 1031240), (80, 1005459), (84, 957580), (87, 924560), (91, 883920), (104, 773430), (105, 766064), (112, 718185), (116, 693420), (120, 670306), (127, 633360), (130, 618744), (140, 574548), (145, 554736), (156, 515620), (168, 478790), (174, 462280), (182, 441960), (195, 412496), (203, 396240), (208, 386715), (210, 383032), (232, 346710), (240, 335153), (254, 316680), (260, 309372), (273, 294640), (280, 287274), (290, 277368), (312, 257810), (336, 239395), (348, 231140), (364, 220980), (377, 213360), (381, 211120), (390, 206248), (406, 198120), (420, 191516), (435, 184912), (455, 176784), (464, 173355), (508, 158340), (520, 154686), (546, 147320), (560, 143637), (580, 138684), (609, 132080), (624, 128905), (635, 126672), (696, 115570), (728, 110490), (754, 106680), (762, 105560), (780, 103124), (812, 99060), (840, 95758), (870, 92456), (889, 90480), (910, 88392), (1015, 79248), (1016, 79170), (1040, 77343), (1092, 73660), (1131, 71120), (1160, 69342), (1218, 66040), (1270, 63336), (1365, 58928), (1392, 57785), (1456, 55245), (1508, 53340), (1524, 52780), (1560, 51562), (1624, 49530), (1651, 48720), (1680, 47879), (1740, 46228), (1778, 45240), (1820, 44196), (1885, 42672), (1905, 42224), (2030, 39624), (2032, 39585), (2184, 36830), (2262, 35560), (2320, 34671), (2436, 33020), (2540, 31668), (2639, 30480), (2667, 30160), (2730, 29464), (3016, 26670), (3045, 26416), (3048, 26390), (3120, 25781), (3248, 24765), (3302, 24360), (3480, 23114), (3556, 22620), (3640, 22098), (3683, 21840), (3770, 21336), (3810, 21112), (4060, 19812), (4368, 18415), (4445, 18096), (4524, 17780), (4872, 16510), (4953, 16240), (5080, 15834), (5278, 15240), (5334, 15080), (5460, 14732), (5655, 14224), (6032, 13335), (6090, 13208), (6096, 13195), (6604, 12180), (6960, 11557), (7112, 11310), (7280, 11049), (7366, 10920), (7540, 10668), (7620, 10556), (7917, 10160), (8120, 9906), (8255, 9744), (8890, 9048)]