72576000000

素因数分解:

$2^{13}\times 3^4\times 5^6\times 7^1$

素因数の和:75

約数の個数: 980

約数和(自身を含む): 309737129064

約数和(自身を除く): 237161129064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 256, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 375, 378, 384, 400, 405, 420, 432, 448, 450, 480, 500, 504, 512, 525, 540, 560, 567, 576, 600, 625, 630, 640, 648, 672, 675, 700, 720, 750, 756, 768, 800, 810, 840, 864, 875, 896, 900, 945, 960, 1000, 1008, 1024, 1050, 1080, 1120, 1125, 1134, 1152, 1200, 1250, 1260, 1280, 1296, 1344, 1350, 1400, 1440, 1500, 1512, 1536, 1575, 1600, 1620, 1680, 1728, 1750, 1792, 1800, 1875, 1890, 1920, 2000, 2016, 2025, 2048, 2100, 2160, 2240, 2250, 2268, 2304, 2400, 2500, 2520, 2560, 2592, 2625, 2688, 2700, 2800, 2835, 2880, 3000, 3024, 3072, 3125, 3150, 3200, 3240, 3360, 3375, 3456, 3500, 3584, 3600, 3750, 3780, 3840, 4000, 4032, 4050, 4096, 4200, 4320, 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約数ペア:

[(1, 72576000000), (2, 36288000000), (3, 24192000000), (4, 18144000000), (5, 14515200000), (6, 12096000000), (7, 10368000000), (8, 9072000000), (9, 8064000000), (10, 7257600000), (12, 6048000000), (14, 5184000000), (15, 4838400000), (16, 4536000000), (18, 4032000000), (20, 3628800000), (21, 3456000000), (24, 3024000000), (25, 2903040000), (27, 2688000000), (28, 2592000000), (30, 2419200000), (32, 2268000000), (35, 2073600000), (36, 2016000000), (40, 1814400000), (42, 1728000000), (45, 1612800000), (48, 1512000000), (50, 1451520000), (54, 1344000000), (56, 1296000000), (60, 1209600000), (63, 1152000000), (64, 1134000000), (70, 1036800000), (72, 1008000000), (75, 967680000), (80, 907200000), (81, 896000000), (84, 864000000), (90, 806400000), (96, 756000000), (100, 725760000), (105, 691200000), (108, 672000000), (112, 648000000), (120, 604800000), (125, 580608000), (126, 576000000), (128, 567000000), (135, 537600000), (140, 518400000), (144, 504000000), (150, 483840000), (160, 453600000), 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