128444160000

素因数分解:

$2^{11}\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 960

約数和(自身を含む): 481417896960

約数和(自身を除く): 352973736960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 64, 65, 75, 78, 80, 83, 93, 96, 100, 104, 120, 124, 125, 128, 130, 150, 155, 156, 160, 166, 186, 192, 195, 200, 208, 240, 248, 249, 250, 256, 260, 300, 310, 312, 320, 325, 332, 372, 375, 384, 390, 400, 403, 415, 416, 465, 480, 496, 498, 500, 512, 520, 600, 620, 624, 625, 640, 650, 664, 744, 750, 768, 775, 780, 800, 806, 830, 832, 930, 960, 975, 992, 996, 1000, 1024, 1040, 1079, 1200, 1209, 1240, 1245, 1248, 1250, 1280, 1300, 1328, 1488, 1500, 1536, 1550, 1560, 1600, 1612, 1625, 1660, 1664, 1860, 1875, 1920, 1950, 1984, 1992, 2000, 2015, 2048, 2075, 2080, 2158, 2325, 2400, 2418, 2480, 2490, 2496, 2500, 2560, 2573, 2600, 2656, 2976, 3000, 3072, 3100, 3120, 3200, 3224, 3237, 3250, 3320, 3328, 3720, 3750, 3840, 3875, 3900, 3968, 3984, 4000, 4030, 4150, 4160, 4316, 4650, 4800, 4836, 4875, 4960, 4980, 4992, 5000, 5120, 5146, 5200, 5312, 5395, 5952, 6000, 6045, 6144, 6200, 6225, 6240, 6400, 6448, 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約数ペア:

[(1, 128444160000), (2, 64222080000), (3, 42814720000), (4, 32111040000), (5, 25688832000), (6, 21407360000), (8, 16055520000), (10, 12844416000), (12, 10703680000), (13, 9880320000), (15, 8562944000), (16, 8027760000), (20, 6422208000), (24, 5351840000), (25, 5137766400), (26, 4940160000), (30, 4281472000), (31, 4143360000), (32, 4013880000), (39, 3293440000), (40, 3211104000), (48, 2675920000), (50, 2568883200), (52, 2470080000), (60, 2140736000), (62, 2071680000), (64, 2006940000), (65, 1976064000), (75, 1712588800), (78, 1646720000), (80, 1605552000), (83, 1547520000), (93, 1381120000), (96, 1337960000), (100, 1284441600), (104, 1235040000), (120, 1070368000), (124, 1035840000), (125, 1027553280), (128, 1003470000), (130, 988032000), (150, 856294400), (155, 828672000), (156, 823360000), (160, 802776000), (166, 773760000), (186, 690560000), (192, 668980000), (195, 658688000), (200, 642220800), (208, 617520000), (240, 535184000), (248, 517920000), (249, 515840000), (250, 513776640), 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