161854200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 573452880

約数和(自身を除く): 411598680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 97, 100, 103, 108, 120, 135, 150, 162, 180, 194, 200, 206, 216, 225, 270, 291, 300, 309, 324, 360, 388, 405, 412, 450, 485, 515, 540, 582, 600, 618, 648, 675, 776, 810, 824, 873, 900, 927, 970, 1030, 1080, 1164, 1236, 1350, 1455, 1545, 1620, 1746, 1800, 1854, 1940, 2025, 2060, 2328, 2425, 2472, 2575, 2619, 2700, 2781, 2910, 3090, 3240, 3492, 3708, 3880, 4050, 4120, 4365, 4635, 4850, 5150, 5238, 5400, 5562, 5820, 6180, 6984, 7275, 7416, 7725, 7857, 8100, 8343, 8730, 9270, 9700, 9991, 10300, 10476, 11124, 11640, 12360, 13095, 13905, 14550, 15450, 15714, 16200, 16686, 17460, 18540, 19400, 19982, 20600, 20952, 21825, 22248, 23175, 26190, 27810, 29100, 29973, 30900, 31428, 33372, 34920, 37080, 39285, 39964, 41715, 43650, 46350, 49955, 52380, 55620, 58200, 59946, 61800, 62856, 65475, 66744, 69525, 78570, 79928, 83430, 87300, 89919, 92700, 99910, 104760, 111240, 119892, 130950, 139050, 149865, 157140, 166860, 174600, 179838, 185400, 196425, 199820, 208575, 239784, 249775, 261900, 269757, 278100, 299730, 314280, 333720, 359676, 392850, 399640, 417150, 449595, 499550, 523800, 539514, 556200, 599460, 719352, 749325, 785700, 809271, 834300, 899190, 999100, 1079028, 1198920, 1348785, 1498650, 1571400, 1618542, 1668600, 1798380, 1998200, 2158056, 2247975, 2697570, 2997300, 3237084, 3596760, 4046355, 4495950, 5395140, 5994600, 6474168, 6743925, 8092710, 8991900, 10790280, 13487850, 16185420, 17983800, 20231775, 26975700, 32370840, 40463550, 53951400, 80927100, 161854200]

約数ペア:

[(1, 161854200), (2, 80927100), (3, 53951400), (4, 40463550), (5, 32370840), (6, 26975700), (8, 20231775), (9, 17983800), (10, 16185420), (12, 13487850), (15, 10790280), (18, 8991900), (20, 8092710), (24, 6743925), (25, 6474168), (27, 5994600), (30, 5395140), (36, 4495950), (40, 4046355), (45, 3596760), (50, 3237084), (54, 2997300), (60, 2697570), (72, 2247975), (75, 2158056), (81, 1998200), (90, 1798380), (97, 1668600), (100, 1618542), (103, 1571400), (108, 1498650), (120, 1348785), (135, 1198920), (150, 1079028), (162, 999100), (180, 899190), (194, 834300), (200, 809271), (206, 785700), (216, 749325), (225, 719352), (270, 599460), (291, 556200), (300, 539514), (309, 523800), (324, 499550), (360, 449595), (388, 417150), (405, 399640), (412, 392850), (450, 359676), (485, 333720), (515, 314280), (540, 299730), (582, 278100), (600, 269757), (618, 261900), (648, 249775), (675, 239784), (776, 208575), (810, 199820), (824, 196425), (873, 185400), (900, 179838), (927, 174600), (970, 166860), (1030, 157140), (1080, 149865), (1164, 139050), (1236, 130950), (1350, 119892), (1455, 111240), (1545, 104760), (1620, 99910), (1746, 92700), (1800, 89919), (1854, 87300), (1940, 83430), (2025, 79928), (2060, 78570), (2328, 69525), (2425, 66744), (2472, 65475), (2575, 62856), (2619, 61800), (2700, 59946), (2781, 58200), (2910, 55620), (3090, 52380), (3240, 49955), (3492, 46350), (3708, 43650), (3880, 41715), (4050, 39964), (4120, 39285), (4365, 37080), (4635, 34920), (4850, 33372), (5150, 31428), (5238, 30900), (5400, 29973), (5562, 29100), (5820, 27810), (6180, 26190), (6984, 23175), (7275, 22248), (7416, 21825), (7725, 20952), (7857, 20600), (8100, 19982), (8343, 19400), (8730, 18540), (9270, 17460), (9700, 16686), (9991, 16200), (10300, 15714), (10476, 15450), (11124, 14550), (11640, 13905), (12360, 13095)]