80376353.000000000

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 999044928

約数和(自身を除く): 677895008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 49, 52, 56, 65, 70, 80, 91, 92, 98, 104, 112, 115, 130, 137, 140, 160, 161, 182, 184, 196, 208, 224, 230, 245, 260, 274, 280, 299, 322, 364, 368, 392, 416, 455, 460, 490, 520, 548, 560, 598, 637, 644, 685, 728, 736, 784, 805, 910, 920, 959, 980, 1040, 1096, 1120, 1127, 1196, 1274, 1288, 1370, 1456, 1495, 1568, 1610, 1781, 1820, 1840, 1918, 1960, 2080, 2093, 2192, 2254, 2392, 2548, 2576, 2740, 2912, 2990, 3151, 3185, 3220, 3562, 3640, 3680, 3836, 3920, 4186, 4384, 4508, 4784, 4795, 5096, 5152, 5480, 5635, 5980, 6302, 6370, 6440, 6713, 7124, 7280, 7672, 7840, 8372, 8905, 9016, 9568, 9590, 10192, 10465, 10960, 11270, 11960, 12467, 12604, 12740, 12880, 13426, 14248, 14560, 14651, 15344, 15755, 16744, 17810, 18032, 19180, 20384, 20930, 21920, 22057, 22540, 23920, 24934, 25208, 25480, 25760, 26852, 28496, 29302, 30688, 31510, 33488, 33565, 35620, 36064, 38360, 40963, 41860, 44114, 45080, 47840, 49868, 50416, 50960, 53704, 56992, 58604, 62335, 63020, 66976, 67130, 71240, 73255, 76720, 81926, 83720, 87269, 88228, 90160, 99736, 100832, 101920, 107408, 110285, 117208, 124670, 126040, 134260, 142480, 146510, 153440, 154399, 163852, 167440, 174538, 176456, 180320, 199472, 204815, 214816, 220570, 234416, 249340, 252080, 268520, 284960, 286741, 293020, 308798, 327704, 334880, 349076, 352912, 398944, 409630, 436345, 441140, 468832, 498680, 504160, 537040, 573482, 586040, 617596, 655408, 698152, 705824, 771995, 819260, 872690, 882280, 997360, 1074080, 1146964, 1172080, 1235192, 1310816, 1396304, 1433705, 1543990, 1638520, 1745380, 1764560, 1994720, 2007187, 2293928, 2344160, 2470384, 2792608, 2867410, 3087980, 3277040, 3490760, 3529120, 4014374, 4587856, 4940768, 5734820, 6175960, 6554080, 6981520, 8028748, 9175712, 10035935, 11469640, 12351920, 13963040, 16057496, 20071870, 22939280, 24703840, 32114992, 40143740, 45878560, 64229984, 80287480, 160574960, 321149920]

約数ペア:

[(1, 321149920), (2, 160574960), (4, 80287480), (5, 64229984), (7, 45878560), (8, 40143740), (10, 32114992), (13, 24703840), (14, 22939280), (16, 20071870), (20, 16057496), (23, 13963040), (26, 12351920), (28, 11469640), (32, 10035935), (35, 9175712), (40, 8028748), (46, 6981520), (49, 6554080), (52, 6175960), (56, 5734820), (65, 4940768), (70, 4587856), (80, 4014374), (91, 3529120), (92, 3490760), (98, 3277040), (104, 3087980), (112, 2867410), (115, 2792608), (130, 2470384), (137, 2344160), (140, 2293928), (160, 2007187), (161, 1994720), (182, 1764560), (184, 1745380), (196, 1638520), (208, 1543990), (224, 1433705), (230, 1396304), (245, 1310816), (260, 1235192), (274, 1172080), (280, 1146964), (299, 1074080), (322, 997360), (364, 882280), (368, 872690), (392, 819260), (416, 771995), (455, 705824), (460, 698152), (490, 655408), (520, 617596), (548, 586040), (560, 573482), (598, 537040), (637, 504160), (644, 498680), (685, 468832), (728, 441140), (736, 436345), (784, 409630), (805, 398944), (910, 352912), (920, 349076), (959, 334880), (980, 327704), (1040, 308798), (1096, 293020), (1120, 286741), (1127, 284960), (1196, 268520), (1274, 252080), (1288, 249340), (1370, 234416), (1456, 220570), (1495, 214816), (1568, 204815), (1610, 199472), (1781, 180320), (1820, 176456), (1840, 174538), (1918, 167440), (1960, 163852), (2080, 154399), (2093, 153440), (2192, 146510), (2254, 142480), (2392, 134260), (2548, 126040), (2576, 124670), (2740, 117208), (2912, 110285), (2990, 107408), (3151, 101920), (3185, 100832), (3220, 99736), (3562, 90160), (3640, 88228), (3680, 87269), (3836, 83720), (3920, 81926), (4186, 76720), (4384, 73255), (4508, 71240), (4784, 67130), (4795, 66976), (5096, 63020), (5152, 62335), (5480, 58604), (5635, 56992), (5980, 53704), (6302, 50960), (6370, 50416), (6440, 49868), (6713, 47840), (7124, 45080), (7280, 44114), (7672, 41860), (7840, 40963), (8372, 38360), (8905, 36064), (9016, 35620), (9568, 33565), (9590, 33488), (10192, 31510), (10465, 30688), (10960, 29302), (11270, 28496), (11960, 26852), (12467, 25760), (12604, 25480), (12740, 25208), (12880, 24934), (13426, 23920), (14248, 22540), (14560, 22057), (14651, 21920), (15344, 20930), (15755, 20384), (16744, 19180), (17810, 18032)]