72168000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 224

約数和(自身を含む): 248521728

約数和(自身を除く): 176353728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 97, 100, 120, 124, 125, 150, 155, 160, 186, 192, 194, 200, 240, 248, 250, 291, 300, 310, 320, 372, 375, 388, 400, 465, 480, 485, 496, 500, 582, 600, 620, 744, 750, 775, 776, 800, 930, 960, 970, 992, 1000, 1164, 1200, 1240, 1455, 1488, 1500, 1550, 1552, 1600, 1860, 1940, 1984, 2000, 2325, 2328, 2400, 2425, 2480, 2910, 2976, 3000, 3007, 3100, 3104, 3720, 3875, 3880, 4000, 4650, 4656, 4800, 4850, 4960, 5820, 5952, 6000, 6014, 6200, 6208, 7275, 7440, 7750, 7760, 8000, 9021, 9300, 9312, 9700, 9920, 11625, 11640, 12000, 12028, 12125, 12400, 14550, 14880, 15035, 15500, 15520, 18042, 18600, 18624, 19400, 23250, 23280, 24000, 24056, 24250, 24800, 29100, 29760, 30070, 31000, 31040, 36084, 36375, 37200, 38800, 45105, 46500, 46560, 48112, 48500, 49600, 58200, 60140, 62000, 72168, 72750, 74400, 75175, 77600, 90210, 93000, 93120, 96224, 97000, 116400, 120280, 124000, 144336, 145500, 148800, 150350, 155200, 180420, 186000, 192448, 194000, 225525, 232800, 240560, 248000, 288672, 291000, 300700, 360840, 372000, 375875, 388000, 451050, 465600, 481120, 577344, 582000, 601400, 721680, 744000, 751750, 776000, 902100, 962240, 1127625, 1164000, 1202800, 1443360, 1503500, 1804200, 2255250, 2328000, 2405600, 2886720, 3007000, 3608400, 4510500, 4811200, 6014000, 7216800, 9021000, 12028000, 14433600, 18042000, 24056000, 36084000, 72168000]

約数ペア:

[(1, 72168000), (2, 36084000), (3, 24056000), (4, 18042000), (5, 14433600), (6, 12028000), (8, 9021000), (10, 7216800), (12, 6014000), (15, 4811200), (16, 4510500), (20, 3608400), (24, 3007000), (25, 2886720), (30, 2405600), (31, 2328000), (32, 2255250), (40, 1804200), (48, 1503500), (50, 1443360), (60, 1202800), (62, 1164000), (64, 1127625), (75, 962240), (80, 902100), (93, 776000), (96, 751750), (97, 744000), (100, 721680), (120, 601400), (124, 582000), (125, 577344), (150, 481120), (155, 465600), (160, 451050), (186, 388000), (192, 375875), (194, 372000), (200, 360840), (240, 300700), (248, 291000), (250, 288672), (291, 248000), (300, 240560), (310, 232800), (320, 225525), (372, 194000), (375, 192448), (388, 186000), (400, 180420), (465, 155200), (480, 150350), (485, 148800), (496, 145500), (500, 144336), (582, 124000), (600, 120280), (620, 116400), (744, 97000), (750, 96224), (775, 93120), (776, 93000), (800, 90210), (930, 77600), (960, 75175), (970, 74400), (992, 72750), (1000, 72168), (1164, 62000), (1200, 60140), (1240, 58200), (1455, 49600), (1488, 48500), (1500, 48112), (1550, 46560), (1552, 46500), (1600, 45105), (1860, 38800), (1940, 37200), (1984, 36375), (2000, 36084), (2325, 31040), (2328, 31000), (2400, 30070), (2425, 29760), (2480, 29100), (2910, 24800), (2976, 24250), (3000, 24056), (3007, 24000), (3100, 23280), (3104, 23250), (3720, 19400), (3875, 18624), (3880, 18600), (4000, 18042), (4650, 15520), (4656, 15500), (4800, 15035), (4850, 14880), (4960, 14550), (5820, 12400), (5952, 12125), (6000, 12028), (6014, 12000), (6200, 11640), (6208, 11625), (7275, 9920), (7440, 9700), (7750, 9312), (7760, 9300), (8000, 9021)]