51308320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 140990976

約数和(自身を除く): 89682656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 751, 854, 976, 1120, 1220, 1502, 1708, 1952, 2135, 2440, 3004, 3416, 3755, 4270, 4880, 5257, 6008, 6832, 7510, 8540, 9760, 10514, 12016, 13664, 15020, 17080, 21028, 24032, 26285, 30040, 34160, 42056, 45811, 52570, 60080, 68320, 84112, 91622, 105140, 120160, 168224, 183244, 210280, 229055, 320677, 366488, 420560, 458110, 641354, 732976, 841120, 916220, 1282708, 1465952, 1603385, 1832440, 2565416, 3206770, 3664880, 5130832, 6413540, 7329760, 10261664, 12827080, 25654160, 51308320]

約数ペア:

[(1, 51308320), (2, 25654160), (4, 12827080), (5, 10261664), (7, 7329760), (8, 6413540), (10, 5130832), (14, 3664880), (16, 3206770), (20, 2565416), (28, 1832440), (32, 1603385), (35, 1465952), (40, 1282708), (56, 916220), (61, 841120), (70, 732976), (80, 641354), (112, 458110), (122, 420560), (140, 366488), (160, 320677), (224, 229055), (244, 210280), (280, 183244), (305, 168224), (427, 120160), (488, 105140), (560, 91622), (610, 84112), (751, 68320), (854, 60080), (976, 52570), (1120, 45811), (1220, 42056), (1502, 34160), (1708, 30040), (1952, 26285), (2135, 24032), (2440, 21028), (3004, 17080), (3416, 15020), (3755, 13664), (4270, 12016), (4880, 10514), (5257, 9760), (6008, 8540), (6832, 7510)]