7311503920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1383

約数の個数: 160

約数和(自身を含む): 19866407040

約数和(自身を除く): 12554903120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 193, 244, 280, 305, 386, 427, 488, 560, 610, 772, 854, 965, 976, 1109, 1220, 1351, 1544, 1708, 1930, 2135, 2218, 2440, 2702, 3088, 3416, 3860, 4270, 4436, 4880, 5404, 5545, 6755, 6832, 7720, 7763, 8540, 8872, 10808, 11090, 11773, 13510, 15440, 15526, 17080, 17744, 21616, 22180, 23546, 27020, 31052, 34160, 38815, 44360, 47092, 54040, 58865, 62104, 67649, 77630, 82411, 88720, 94184, 108080, 117730, 124208, 135298, 155260, 164822, 188368, 214037, 235460, 270596, 310520, 329644, 338245, 412055, 428074, 470920, 473543, 541192, 621040, 659288, 676490, 824110, 856148, 941840, 947086, 1070185, 1082384, 1318576, 1352980, 1498259, 1648220, 1712296, 1894172, 2140370, 2367715, 2705960, 2996518, 3296440, 3424592, 3788344, 4280740, 4735430, 5411920, 5993036, 6592880, 7491295, 7576688, 8561480, 9470860, 11986072, 13056257, 14982590, 17122960, 18941720, 23972144, 26112514, 29965180, 37883440, 52225028, 59930360, 65281285, 91393799, 104450056, 119860720, 130562570, 182787598, 208900112, 261125140, 365575196, 456968995, 522250280, 731150392, 913937990, 1044500560, 1462300784, 1827875980, 3655751960, 7311503920]

約数ペア:

[(1, 7311503920), (2, 3655751960), (4, 1827875980), (5, 1462300784), (7, 1044500560), (8, 913937990), (10, 731150392), (14, 522250280), (16, 456968995), (20, 365575196), (28, 261125140), (35, 208900112), (40, 182787598), (56, 130562570), (61, 119860720), (70, 104450056), (80, 91393799), (112, 65281285), (122, 59930360), (140, 52225028), (193, 37883440), (244, 29965180), (280, 26112514), (305, 23972144), (386, 18941720), (427, 17122960), (488, 14982590), (560, 13056257), (610, 11986072), (772, 9470860), (854, 8561480), (965, 7576688), (976, 7491295), (1109, 6592880), (1220, 5993036), (1351, 5411920), (1544, 4735430), (1708, 4280740), (1930, 3788344), (2135, 3424592), (2218, 3296440), (2440, 2996518), (2702, 2705960), (3088, 2367715), (3416, 2140370), (3860, 1894172), (4270, 1712296), (4436, 1648220), (4880, 1498259), (5404, 1352980), (5545, 1318576), (6755, 1082384), (6832, 1070185), (7720, 947086), (7763, 941840), (8540, 856148), (8872, 824110), (10808, 676490), (11090, 659288), (11773, 621040), (13510, 541192), (15440, 473543), (15526, 470920), (17080, 428074), (17744, 412055), (21616, 338245), (22180, 329644), (23546, 310520), (27020, 270596), (31052, 235460), (34160, 214037), (38815, 188368), (44360, 164822), (47092, 155260), (54040, 135298), (58865, 124208), (62104, 117730), (67649, 108080), (77630, 94184), (82411, 88720)]