13856640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1060

約数の個数: 128

約数和(自身を含む): 50526720

約数和(自身を除く): 36670080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1031, 1120, 1344, 1680, 1920, 2062, 2240, 2688, 3093, 3360, 4124, 4480, 5155, 6186, 6720, 7217, 8248, 10310, 12372, 13440, 14434, 15465, 16496, 20620, 21651, 24744, 28868, 30930, 32992, 36085, 41240, 43302, 49488, 57736, 61860, 65984, 72170, 82480, 86604, 98976, 108255, 115472, 123720, 131968, 144340, 164960, 173208, 197952, 216510, 230944, 247440, 288680, 329920, 346416, 395904, 433020, 461888, 494880, 577360, 659840, 692832, 866040, 923776, 989760, 1154720, 1385664, 1732080, 1979520, 2309440, 2771328, 3464160, 4618880, 6928320, 13856640]

約数ペア:

[(1, 13856640), (2, 6928320), (3, 4618880), (4, 3464160), (5, 2771328), (6, 2309440), (7, 1979520), (8, 1732080), (10, 1385664), (12, 1154720), (14, 989760), (15, 923776), (16, 866040), (20, 692832), (21, 659840), (24, 577360), (28, 494880), (30, 461888), (32, 433020), (35, 395904), (40, 346416), (42, 329920), (48, 288680), (56, 247440), (60, 230944), (64, 216510), (70, 197952), (80, 173208), (84, 164960), (96, 144340), (105, 131968), (112, 123720), (120, 115472), (128, 108255), (140, 98976), (160, 86604), (168, 82480), (192, 72170), (210, 65984), (224, 61860), (240, 57736), (280, 49488), (320, 43302), (336, 41240), (384, 36085), (420, 32992), (448, 30930), (480, 28868), (560, 24744), (640, 21651), (672, 20620), (840, 16496), (896, 15465), (960, 14434), (1031, 13440), (1120, 12372), (1344, 10310), (1680, 8248), (1920, 7217), (2062, 6720), (2240, 6186), (2688, 5155), (3093, 4480), (3360, 4124)]