64406340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 204906240

約数和(自身を除く): 140499900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 479, 498, 540, 747, 810, 830, 958, 996, 1245, 1437, 1494, 1620, 1660, 1916, 2241, 2395, 2490, 2874, 2988, 3735, 4311, 4482, 4790, 4980, 5748, 6723, 7185, 7470, 8622, 8964, 9580, 11205, 12933, 13446, 14370, 14940, 17244, 21555, 22410, 25866, 26892, 28740, 33615, 38799, 39757, 43110, 44820, 51732, 64665, 67230, 77598, 79514, 86220, 119271, 129330, 134460, 155196, 159028, 193995, 198785, 238542, 258660, 357813, 387990, 397570, 477084, 596355, 715626, 775980, 795140, 1073439, 1192710, 1431252, 1789065, 2146878, 2385420, 3220317, 3578130, 4293756, 5367195, 6440634, 7156260, 10734390, 12881268, 16101585, 21468780, 32203170, 64406340]

約数ペア:

[(1, 64406340), (2, 32203170), (3, 21468780), (4, 16101585), (5, 12881268), (6, 10734390), (9, 7156260), (10, 6440634), (12, 5367195), (15, 4293756), (18, 3578130), (20, 3220317), (27, 2385420), (30, 2146878), (36, 1789065), (45, 1431252), (54, 1192710), (60, 1073439), (81, 795140), (83, 775980), (90, 715626), (108, 596355), (135, 477084), (162, 397570), (166, 387990), (180, 357813), (249, 258660), (270, 238542), (324, 198785), (332, 193995), (405, 159028), (415, 155196), (479, 134460), (498, 129330), (540, 119271), (747, 86220), (810, 79514), (830, 77598), (958, 67230), (996, 64665), (1245, 51732), (1437, 44820), (1494, 43110), (1620, 39757), (1660, 38799), (1916, 33615), (2241, 28740), (2395, 26892), (2490, 25866), (2874, 22410), (2988, 21555), (3735, 17244), (4311, 14940), (4482, 14370), (4790, 13446), (4980, 12933), (5748, 11205), (6723, 9580), (7185, 8964), (7470, 8622)]