161235888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 512967168

約数和(自身を除く): 351731280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 23, 24, 33, 34, 44, 46, 48, 51, 66, 68, 69, 71, 88, 92, 102, 121, 132, 136, 138, 142, 176, 184, 187, 204, 213, 242, 253, 264, 272, 276, 284, 363, 368, 374, 391, 408, 426, 484, 506, 528, 552, 561, 568, 726, 748, 759, 781, 782, 816, 852, 968, 1012, 1104, 1122, 1136, 1173, 1207, 1452, 1496, 1518, 1562, 1564, 1633, 1704, 1936, 2024, 2057, 2244, 2343, 2346, 2414, 2783, 2904, 2992, 3036, 3124, 3128, 3266, 3408, 3621, 4048, 4114, 4301, 4488, 4686, 4692, 4828, 4899, 5566, 5808, 6072, 6171, 6248, 6256, 6532, 7242, 8228, 8349, 8591, 8602, 8976, 9372, 9384, 9656, 9798, 11132, 12144, 12342, 12496, 12903, 13064, 13277, 14484, 16456, 16698, 17182, 17204, 17963, 18744, 18768, 19312, 19596, 22264, 24684, 25773, 25806, 26128, 26554, 27761, 28968, 32912, 33396, 34364, 34408, 35926, 37488, 39192, 39831, 44528, 47311, 49368, 51546, 51612, 53108, 53889, 55522, 57936, 66792, 68728, 68816, 71852, 78384, 79662, 83283, 94622, 98736, 103092, 103224, 106216, 107778, 111044, 133584, 137456, 141933, 143704, 146047, 159324, 166566, 189244, 197593, 206184, 206448, 212432, 215556, 222088, 283866, 287408, 292094, 305371, 318648, 333132, 378488, 395186, 412368, 431112, 438141, 444176, 567732, 584188, 592779, 610742, 637296, 666264, 756976, 790372, 862224, 876282, 916113, 1135464, 1168376, 1185558, 1221484, 1332528, 1580744, 1752564, 1832226, 2270928, 2336752, 2371116, 2442968, 3161488, 3359081, 3505128, 3664452, 4742232, 4885936, 6718162, 7010256, 7328904, 9484464, 10077243, 13436324, 14657808, 20154486, 26872648, 40308972, 53745296, 80617944, 161235888]

約数ペア:

[(1, 161235888), (2, 80617944), (3, 53745296), (4, 40308972), (6, 26872648), (8, 20154486), (11, 14657808), (12, 13436324), (16, 10077243), (17, 9484464), (22, 7328904), (23, 7010256), (24, 6718162), (33, 4885936), (34, 4742232), (44, 3664452), (46, 3505128), (48, 3359081), (51, 3161488), (66, 2442968), (68, 2371116), (69, 2336752), (71, 2270928), (88, 1832226), (92, 1752564), (102, 1580744), (121, 1332528), (132, 1221484), (136, 1185558), (138, 1168376), (142, 1135464), (176, 916113), (184, 876282), (187, 862224), (204, 790372), (213, 756976), (242, 666264), (253, 637296), (264, 610742), (272, 592779), (276, 584188), (284, 567732), (363, 444176), (368, 438141), (374, 431112), (391, 412368), (408, 395186), (426, 378488), (484, 333132), (506, 318648), (528, 305371), (552, 292094), (561, 287408), (568, 283866), (726, 222088), (748, 215556), (759, 212432), (781, 206448), (782, 206184), (816, 197593), (852, 189244), (968, 166566), (1012, 159324), (1104, 146047), (1122, 143704), (1136, 141933), (1173, 137456), (1207, 133584), (1452, 111044), (1496, 107778), (1518, 106216), (1562, 103224), (1564, 103092), (1633, 98736), (1704, 94622), (1936, 83283), (2024, 79662), (2057, 78384), (2244, 71852), (2343, 68816), (2346, 68728), (2414, 66792), (2783, 57936), (2904, 55522), (2992, 53889), (3036, 53108), (3124, 51612), (3128, 51546), (3266, 49368), (3408, 47311), (3621, 44528), (4048, 39831), (4114, 39192), (4301, 37488), (4488, 35926), (4686, 34408), (4692, 34364), (4828, 33396), (4899, 32912), (5566, 28968), (5808, 27761), (6072, 26554), (6171, 26128), (6248, 25806), (6256, 25773), (6532, 24684), (7242, 22264), (8228, 19596), (8349, 19312), (8591, 18768), (8602, 18744), (8976, 17963), (9372, 17204), (9384, 17182), (9656, 16698), (9798, 16456), (11132, 14484), (12144, 13277), (12342, 13064), (12496, 12903)]