24730720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 67931136

約数和(自身を除く): 43200416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 311, 355, 497, 560, 568, 622, 710, 994, 1120, 1136, 1244, 1420, 1555, 1988, 2177, 2272, 2485, 2488, 2840, 3110, 3976, 4354, 4970, 4976, 5680, 6220, 7952, 8708, 9940, 9952, 10885, 11360, 12440, 15904, 17416, 19880, 21770, 22081, 24880, 34832, 39760, 43540, 44162, 49760, 69664, 79520, 87080, 88324, 110405, 154567, 174160, 176648, 220810, 309134, 348320, 353296, 441620, 618268, 706592, 772835, 883240, 1236536, 1545670, 1766480, 2473072, 3091340, 3532960, 4946144, 6182680, 12365360, 24730720]

約数ペア:

[(1, 24730720), (2, 12365360), (4, 6182680), (5, 4946144), (7, 3532960), (8, 3091340), (10, 2473072), (14, 1766480), (16, 1545670), (20, 1236536), (28, 883240), (32, 772835), (35, 706592), (40, 618268), (56, 441620), (70, 353296), (71, 348320), (80, 309134), (112, 220810), (140, 176648), (142, 174160), (160, 154567), (224, 110405), (280, 88324), (284, 87080), (311, 79520), (355, 69664), (497, 49760), (560, 44162), (568, 43540), (622, 39760), (710, 34832), (994, 24880), (1120, 22081), (1136, 21770), (1244, 19880), (1420, 17416), (1555, 15904), (1988, 12440), (2177, 11360), (2272, 10885), (2485, 9952), (2488, 9940), (2840, 8708), (3110, 7952), (3976, 6220), (4354, 5680), (4970, 4976)]