61688760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 230031360

約数和(自身を除く): 168342600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 103, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 206, 210, 217, 230, 248, 276, 280, 309, 310, 322, 345, 372, 412, 420, 434, 460, 465, 483, 515, 552, 618, 620, 644, 651, 690, 713, 721, 744, 805, 824, 840, 868, 920, 930, 966, 1030, 1085, 1236, 1240, 1288, 1302, 1380, 1426, 1442, 1545, 1610, 1736, 1860, 1932, 2060, 2139, 2163, 2170, 2369, 2415, 2472, 2604, 2760, 2852, 2884, 3090, 3193, 3220, 3255, 3565, 3605, 3720, 3864, 4120, 4278, 4326, 4340, 4738, 4830, 4991, 5208, 5704, 5768, 6180, 6386, 6440, 6510, 7107, 7130, 7210, 8556, 8652, 8680, 9476, 9579, 9660, 9982, 10695, 10815, 11845, 12360, 12772, 13020, 14214, 14260, 14420, 14973, 15965, 16583, 17112, 17304, 18952, 19158, 19320, 19964, 21390, 21630, 22351, 23690, 24955, 25544, 26040, 28428, 28520, 28840, 29946, 31930, 33166, 35535, 38316, 39928, 42780, 43260, 44702, 47380, 47895, 49749, 49910, 56856, 59892, 63860, 66332, 67053, 71070, 73439, 74865, 76632, 82915, 85560, 86520, 89404, 94760, 95790, 99498, 99820, 111755, 119784, 127720, 132664, 134106, 142140, 146878, 149730, 165830, 178808, 191580, 198996, 199640, 220317, 223510, 248745, 268212, 284280, 293756, 299460, 331660, 335265, 367195, 383160, 397992, 440634, 447020, 497490, 514073, 536424, 587512, 598920, 663320, 670530, 734390, 881268, 894040, 994980, 1028146, 1101585, 1341060, 1468780, 1542219, 1762536, 1989960, 2056292, 2203170, 2570365, 2682120, 2937560, 3084438, 4112584, 4406340, 5140730, 6168876, 7711095, 8812680, 10281460, 12337752, 15422190, 20562920, 30844380, 61688760]

約数ペア:

[(1, 61688760), (2, 30844380), (3, 20562920), (4, 15422190), (5, 12337752), (6, 10281460), (7, 8812680), (8, 7711095), (10, 6168876), (12, 5140730), (14, 4406340), (15, 4112584), (20, 3084438), (21, 2937560), (23, 2682120), (24, 2570365), (28, 2203170), (30, 2056292), (31, 1989960), (35, 1762536), (40, 1542219), (42, 1468780), (46, 1341060), (56, 1101585), (60, 1028146), (62, 994980), (69, 894040), (70, 881268), (84, 734390), (92, 670530), (93, 663320), (103, 598920), (105, 587512), (115, 536424), (120, 514073), (124, 497490), (138, 447020), (140, 440634), (155, 397992), (161, 383160), (168, 367195), (184, 335265), (186, 331660), (206, 299460), (210, 293756), (217, 284280), (230, 268212), (248, 248745), (276, 223510), (280, 220317), (309, 199640), (310, 198996), (322, 191580), (345, 178808), (372, 165830), (412, 149730), (420, 146878), (434, 142140), (460, 134106), (465, 132664), (483, 127720), (515, 119784), (552, 111755), (618, 99820), (620, 99498), (644, 95790), (651, 94760), (690, 89404), (713, 86520), (721, 85560), (744, 82915), (805, 76632), (824, 74865), (840, 73439), (868, 71070), (920, 67053), (930, 66332), (966, 63860), (1030, 59892), (1085, 56856), (1236, 49910), (1240, 49749), (1288, 47895), (1302, 47380), (1380, 44702), (1426, 43260), (1442, 42780), (1545, 39928), (1610, 38316), (1736, 35535), (1860, 33166), (1932, 31930), (2060, 29946), (2139, 28840), (2163, 28520), (2170, 28428), (2369, 26040), (2415, 25544), (2472, 24955), (2604, 23690), (2760, 22351), (2852, 21630), (2884, 21390), (3090, 19964), (3193, 19320), (3220, 19158), (3255, 18952), (3565, 17304), (3605, 17112), (3720, 16583), (3864, 15965), (4120, 14973), (4278, 14420), (4326, 14260), (4340, 14214), (4738, 13020), (4830, 12772), (4991, 12360), (5208, 11845), (5704, 10815), (5768, 10695), (6180, 9982), (6386, 9660), (6440, 9579), (6510, 9476), (7107, 8680), (7130, 8652), (7210, 8556)]