77550480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 320

約数和(自身を含む): 319979520

約数和(自身を除く): 242429040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 223, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 446, 460, 483, 504, 540, 552, 560, 621, 630, 644, 669, 690, 720, 756, 805, 828, 840, 892, 920, 945, 966, 1008, 1035, 1080, 1104, 1115, 1242, 1260, 1288, 1338, 1380, 1449, 1512, 1561, 1610, 1656, 1680, 1784, 1840, 1890, 1932, 2007, 2070, 2160, 2230, 2415, 2484, 2520, 2576, 2676, 2760, 2898, 3024, 3105, 3122, 3220, 3312, 3345, 3568, 3780, 3864, 4014, 4140, 4347, 4460, 4683, 4830, 4968, 5040, 5129, 5352, 5520, 5796, 6021, 6210, 6244, 6440, 6690, 7245, 7560, 7728, 7805, 8028, 8280, 8694, 8920, 9366, 9660, 9936, 10035, 10258, 10704, 11592, 12042, 12420, 12488, 12880, 13380, 14049, 14490, 15120, 15387, 15610, 16056, 16560, 17388, 17840, 18732, 19320, 20070, 20516, 21735, 23184, 23415, 24084, 24840, 24976, 25645, 26760, 28098, 28980, 30105, 30774, 31220, 32112, 34776, 35903, 37464, 38640, 40140, 41032, 42147, 43470, 46161, 46830, 48168, 49680, 51290, 53520, 56196, 57960, 60210, 61548, 62440, 69552, 70245, 71806, 74928, 76935, 80280, 82064, 84294, 86940, 92322, 93660, 96336, 102580, 107709, 112392, 115920, 120420, 123096, 124880, 138483, 140490, 143612, 153870, 160560, 168588, 173880, 179515, 184644, 187320, 205160, 210735, 215418, 224784, 230805, 240840, 246192, 276966, 280980, 287224, 307740, 323127, 337176, 347760, 359030, 369288, 374640, 410320, 421470, 430836, 461610, 481680, 538545, 553932, 561960, 574448, 615480, 646254, 674352, 692415, 718060, 738576, 842940, 861672, 923220, 969381, 1077090, 1107864, 1123920, 1230960, 1292508, 1384830, 1436120, 1615635, 1685880, 1723344, 1846440, 1938762, 2154180, 2215728, 2585016, 2769660, 2872240, 3231270, 3371760, 3692880, 3877524, 4308360, 4846905, 5170032, 5539320, 6462540, 7755048, 8616720, 9693810, 11078640, 12925080, 15510096, 19387620, 25850160, 38775240, 77550480]

約数ペア:

[(1, 77550480), (2, 38775240), (3, 25850160), (4, 19387620), (5, 15510096), (6, 12925080), (7, 11078640), (8, 9693810), (9, 8616720), (10, 7755048), (12, 6462540), (14, 5539320), (15, 5170032), (16, 4846905), (18, 4308360), (20, 3877524), (21, 3692880), (23, 3371760), (24, 3231270), (27, 2872240), (28, 2769660), (30, 2585016), (35, 2215728), (36, 2154180), (40, 1938762), (42, 1846440), (45, 1723344), (46, 1685880), (48, 1615635), (54, 1436120), (56, 1384830), (60, 1292508), (63, 1230960), (69, 1123920), (70, 1107864), (72, 1077090), (80, 969381), (84, 923220), (90, 861672), (92, 842940), (105, 738576), (108, 718060), (112, 692415), (115, 674352), (120, 646254), (126, 615480), (135, 574448), (138, 561960), (140, 553932), (144, 538545), (161, 481680), (168, 461610), (180, 430836), (184, 421470), (189, 410320), (207, 374640), (210, 369288), (216, 359030), (223, 347760), (230, 337176), (240, 323127), (252, 307740), (270, 287224), (276, 280980), (280, 276966), (315, 246192), (322, 240840), (336, 230805), (345, 224784), (360, 215418), (368, 210735), (378, 205160), (414, 187320), (420, 184644), (432, 179515), (446, 173880), (460, 168588), (483, 160560), (504, 153870), (540, 143612), (552, 140490), (560, 138483), (621, 124880), (630, 123096), (644, 120420), (669, 115920), (690, 112392), (720, 107709), (756, 102580), (805, 96336), (828, 93660), (840, 92322), (892, 86940), (920, 84294), (945, 82064), (966, 80280), (1008, 76935), (1035, 74928), (1080, 71806), (1104, 70245), (1115, 69552), (1242, 62440), (1260, 61548), (1288, 60210), (1338, 57960), (1380, 56196), (1449, 53520), (1512, 51290), (1561, 49680), (1610, 48168), (1656, 46830), (1680, 46161), (1784, 43470), (1840, 42147), (1890, 41032), (1932, 40140), (2007, 38640), (2070, 37464), (2160, 35903), (2230, 34776), (2415, 32112), (2484, 31220), (2520, 30774), (2576, 30105), (2676, 28980), (2760, 28098), (2898, 26760), (3024, 25645), (3105, 24976), (3122, 24840), (3220, 24084), (3312, 23415), (3345, 23184), (3568, 21735), (3780, 20516), (3864, 20070), (4014, 19320), (4140, 18732), (4347, 17840), (4460, 17388), (4683, 16560), (4830, 16056), (4968, 15610), (5040, 15387), (5129, 15120), (5352, 14490), (5520, 14049), (5796, 13380), (6021, 12880), (6210, 12488), (6244, 12420), (6440, 12042), (6690, 11592), (7245, 10704), (7560, 10258), (7728, 10035), (7805, 9936), (8028, 9660), (8280, 9366), (8694, 8920)]