65297280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 146209920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 479, 480, 568, 640, 710, 852, 958, 960, 1065, 1136, 1420, 1437, 1704, 1916, 1920, 2130, 2272, 2395, 2840, 2874, 3408, 3832, 4260, 4544, 4790, 5680, 5748, 6816, 7185, 7664, 8520, 9088, 9580, 11360, 11496, 13632, 14370, 15328, 17040, 19160, 22720, 22992, 27264, 28740, 30656, 34009, 34080, 38320, 45440, 45984, 57480, 61312, 68018, 68160, 76640, 91968, 102027, 114960, 136036, 136320, 153280, 170045, 183936, 204054, 229920, 272072, 306560, 340090, 408108, 459840, 510135, 544144, 680180, 816216, 919680, 1020270, 1088288, 1360360, 1632432, 2040540, 2176576, 2720720, 3264864, 4081080, 4353152, 5441440, 6529728, 8162160, 10882880, 13059456, 16324320, 21765760, 32648640, 65297280]

約数ペア:

[(1, 65297280), (2, 32648640), (3, 21765760), (4, 16324320), (5, 13059456), (6, 10882880), (8, 8162160), (10, 6529728), (12, 5441440), (15, 4353152), (16, 4081080), (20, 3264864), (24, 2720720), (30, 2176576), (32, 2040540), (40, 1632432), (48, 1360360), (60, 1088288), (64, 1020270), (71, 919680), (80, 816216), (96, 680180), (120, 544144), (128, 510135), (142, 459840), (160, 408108), (192, 340090), (213, 306560), (240, 272072), (284, 229920), (320, 204054), (355, 183936), (384, 170045), (426, 153280), (479, 136320), (480, 136036), (568, 114960), (640, 102027), (710, 91968), (852, 76640), (958, 68160), (960, 68018), (1065, 61312), (1136, 57480), (1420, 45984), (1437, 45440), (1704, 38320), (1916, 34080), (1920, 34009), (2130, 30656), (2272, 28740), (2395, 27264), (2840, 22992), (2874, 22720), (3408, 19160), (3832, 17040), (4260, 15328), (4544, 14370), (4790, 13632), (5680, 11496), (5748, 11360), (6816, 9580), (7185, 9088), (7664, 8520)]