135968000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 387738624

約数和(自身を除く): 251770624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 607, 640, 700, 800, 875, 896, 1000, 1120, 1214, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2428, 2800, 3035, 3200, 3500, 4000, 4249, 4480, 4856, 5600, 6070, 6400, 7000, 8000, 8498, 8960, 9712, 11200, 12140, 14000, 15175, 16000, 16996, 19424, 21245, 22400, 24280, 28000, 30350, 32000, 33992, 38848, 42490, 44800, 48560, 56000, 60700, 67984, 75875, 77696, 84980, 97120, 106225, 112000, 121400, 135968, 151750, 155392, 169960, 194240, 212450, 224000, 242800, 271936, 303500, 339920, 388480, 424900, 485600, 531125, 543872, 607000, 679840, 776960, 849800, 971200, 1062250, 1087744, 1214000, 1359680, 1699600, 1942400, 2124500, 2428000, 2719360, 3399200, 3884800, 4249000, 4856000, 5438720, 6798400, 8498000, 9712000, 13596800, 16996000, 19424000, 27193600, 33992000, 67984000, 135968000]

約数ペア:

[(1, 135968000), (2, 67984000), (4, 33992000), (5, 27193600), (7, 19424000), (8, 16996000), (10, 13596800), (14, 9712000), (16, 8498000), (20, 6798400), (25, 5438720), (28, 4856000), (32, 4249000), (35, 3884800), (40, 3399200), (50, 2719360), (56, 2428000), (64, 2124500), (70, 1942400), (80, 1699600), (100, 1359680), (112, 1214000), (125, 1087744), (128, 1062250), (140, 971200), (160, 849800), (175, 776960), (200, 679840), (224, 607000), (250, 543872), (256, 531125), (280, 485600), (320, 424900), (350, 388480), (400, 339920), (448, 303500), (500, 271936), (560, 242800), (607, 224000), (640, 212450), (700, 194240), (800, 169960), (875, 155392), (896, 151750), (1000, 135968), (1120, 121400), (1214, 112000), (1280, 106225), (1400, 97120), (1600, 84980), (1750, 77696), (1792, 75875), (2000, 67984), (2240, 60700), (2428, 56000), (2800, 48560), (3035, 44800), (3200, 42490), (3500, 38848), (4000, 33992), (4249, 32000), (4480, 30350), (4856, 28000), (5600, 24280), (6070, 22400), (6400, 21245), (7000, 19424), (8000, 16996), (8498, 16000), (8960, 15175), (9712, 14000), (11200, 12140)]