77983080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 291962880

約数和(自身を除く): 213979800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 51, 56, 60, 68, 70, 84, 85, 86, 102, 105, 119, 120, 127, 129, 136, 140, 168, 170, 172, 204, 210, 215, 238, 254, 255, 258, 280, 301, 340, 344, 357, 381, 408, 420, 430, 476, 508, 510, 516, 595, 602, 635, 645, 680, 714, 731, 762, 840, 860, 889, 903, 952, 1016, 1020, 1032, 1190, 1204, 1270, 1290, 1428, 1462, 1505, 1524, 1720, 1778, 1785, 1806, 1905, 2040, 2159, 2193, 2380, 2408, 2540, 2580, 2667, 2856, 2924, 3010, 3048, 3556, 3570, 3612, 3655, 3810, 4318, 4386, 4445, 4515, 4760, 5080, 5117, 5160, 5334, 5461, 5848, 6020, 6477, 7112, 7140, 7224, 7310, 7620, 8636, 8772, 8890, 9030, 10234, 10668, 10795, 10922, 10965, 12040, 12954, 13335, 14280, 14620, 15113, 15240, 15351, 16383, 17272, 17544, 17780, 18060, 20468, 21336, 21590, 21844, 21930, 25585, 25908, 26670, 27305, 29240, 30226, 30702, 32385, 32766, 35560, 36120, 38227, 40936, 43180, 43688, 43860, 45339, 51170, 51816, 53340, 54610, 60452, 61404, 64770, 65532, 75565, 76454, 76755, 81915, 86360, 87720, 90678, 92837, 102340, 106680, 109220, 114681, 120904, 122808, 129540, 131064, 151130, 152908, 153510, 163830, 181356, 185674, 191135, 204680, 218440, 226695, 229362, 259080, 278511, 302260, 305816, 307020, 327660, 362712, 371348, 382270, 453390, 458724, 464185, 557022, 573405, 604520, 614040, 649859, 655320, 742696, 764540, 906780, 917448, 928370, 1114044, 1146810, 1299718, 1392555, 1529080, 1813560, 1856740, 1949577, 2228088, 2293620, 2599436, 2785110, 3249295, 3713480, 3899154, 4587240, 5198872, 5570220, 6498590, 7798308, 9747885, 11140440, 12997180, 15596616, 19495770, 25994360, 38991540, 77983080]

約数ペア:

[(1, 77983080), (2, 38991540), (3, 25994360), (4, 19495770), (5, 15596616), (6, 12997180), (7, 11140440), (8, 9747885), (10, 7798308), (12, 6498590), (14, 5570220), (15, 5198872), (17, 4587240), (20, 3899154), (21, 3713480), (24, 3249295), (28, 2785110), (30, 2599436), (34, 2293620), (35, 2228088), (40, 1949577), (42, 1856740), (43, 1813560), (51, 1529080), (56, 1392555), (60, 1299718), (68, 1146810), (70, 1114044), (84, 928370), (85, 917448), (86, 906780), (102, 764540), (105, 742696), (119, 655320), (120, 649859), (127, 614040), (129, 604520), (136, 573405), (140, 557022), (168, 464185), (170, 458724), (172, 453390), (204, 382270), (210, 371348), (215, 362712), (238, 327660), (254, 307020), (255, 305816), (258, 302260), (280, 278511), (301, 259080), (340, 229362), (344, 226695), (357, 218440), (381, 204680), (408, 191135), (420, 185674), (430, 181356), (476, 163830), (508, 153510), (510, 152908), (516, 151130), (595, 131064), (602, 129540), (635, 122808), (645, 120904), (680, 114681), (714, 109220), (731, 106680), (762, 102340), (840, 92837), (860, 90678), (889, 87720), (903, 86360), (952, 81915), (1016, 76755), (1020, 76454), (1032, 75565), (1190, 65532), (1204, 64770), (1270, 61404), (1290, 60452), (1428, 54610), (1462, 53340), (1505, 51816), (1524, 51170), (1720, 45339), (1778, 43860), (1785, 43688), (1806, 43180), (1905, 40936), (2040, 38227), (2159, 36120), (2193, 35560), (2380, 32766), (2408, 32385), (2540, 30702), (2580, 30226), (2667, 29240), (2856, 27305), (2924, 26670), (3010, 25908), (3048, 25585), (3556, 21930), (3570, 21844), (3612, 21590), (3655, 21336), (3810, 20468), (4318, 18060), (4386, 17780), (4445, 17544), (4515, 17272), (4760, 16383), (5080, 15351), (5117, 15240), (5160, 15113), (5334, 14620), (5461, 14280), (5848, 13335), (6020, 12954), (6477, 12040), (7112, 10965), (7140, 10922), (7224, 10795), (7310, 10668), (7620, 10234), (8636, 9030), (8772, 8890)]