25376449280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31123}}^1$

素因数の和:31171

約数の個数: 216

約数和(自身を含む): 76150094832

約数和(自身を除く): 50773645552

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3328, 3640, 3920, 4160, 4480, 5096, 5824, 6272, 6370, 7280, 7840, 8320, 8960, 10192, 11648, 12544, 12740, 14560, 15680, 16640, 20384, 23296, 25480, 29120, 31123, 31360, 40768, 50960, 58240, 62246, 62720, 81536, 101920, 116480, 124492, 155615, 163072, 203840, 217861, 248984, 311230, 404599, 407680, 435722, 497968, 622460, 809198, 815360, 871444, 995936, 1089305, 1244920, 1525027, 1618396, 1742888, 1991872, 2022995, 2178610, 2489840, 2832193, 3050054, 3236792, 3485776, 3983744, 4045990, 4357220, 4979680, 5664386, 6100108, 6473584, 6971552, 7625135, 7967488, 8091980, 8714440, 9959360, 11328772, 12200216, 12947168, 13943104, 14160965, 15250270, 16183960, 17428880, 19825351, 19918720, 22657544, 24400432, 25894336, 27886208, 28321930, 30500540, 32367920, 34857760, 39650702, 39837440, 45315088, 48800864, 51788672, 55772416, 56643860, 61001080, 64735840, 69715520, 79301404, 90630176, 97601728, 99126755, 103577344, 113287720, 122002160, 129471680, 139431040, 158602808, 181260352, 195203456, 198253510, 226575440, 244004320, 258943360, 278862080, 317205616, 362520704, 390406912, 396507020, 453150880, 488008640, 517886720, 634411232, 725041408, 793014040, 906301760, 976017280, 1268822464, 1586028080, 1812603520, 1952034560, 2537644928, 3172056160, 3625207040, 5075289856, 6344112320, 12688224640, 25376449280]

約数ペア:

[(1, 25376449280), (2, 12688224640), (4, 6344112320), (5, 5075289856), (7, 3625207040), (8, 3172056160), (10, 2537644928), (13, 1952034560), (14, 1812603520), (16, 1586028080), (20, 1268822464), (26, 976017280), (28, 906301760), (32, 793014040), (35, 725041408), (40, 634411232), (49, 517886720), (52, 488008640), (56, 453150880), (64, 396507020), (65, 390406912), (70, 362520704), (80, 317205616), (91, 278862080), (98, 258943360), (104, 244004320), (112, 226575440), (128, 198253510), (130, 195203456), (140, 181260352), (160, 158602808), (182, 139431040), (196, 129471680), (208, 122002160), (224, 113287720), (245, 103577344), (256, 99126755), (260, 97601728), (280, 90630176), (320, 79301404), (364, 69715520), (392, 64735840), (416, 61001080), (448, 56643860), (455, 55772416), (490, 51788672), (520, 48800864), (560, 45315088), (637, 39837440), (640, 39650702), (728, 34857760), (784, 32367920), (832, 30500540), (896, 28321930), (910, 27886208), (980, 25894336), (1040, 24400432), (1120, 22657544), (1274, 19918720), (1280, 19825351), (1456, 17428880), (1568, 16183960), (1664, 15250270), (1792, 14160965), (1820, 13943104), (1960, 12947168), (2080, 12200216), (2240, 11328772), (2548, 9959360), (2912, 8714440), (3136, 8091980), (3185, 7967488), (3328, 7625135), (3640, 6971552), (3920, 6473584), (4160, 6100108), (4480, 5664386), (5096, 4979680), (5824, 4357220), (6272, 4045990), (6370, 3983744), (7280, 3485776), (7840, 3236792), (8320, 3050054), (8960, 2832193), (10192, 2489840), (11648, 2178610), (12544, 2022995), (12740, 1991872), (14560, 1742888), (15680, 1618396), (16640, 1525027), (20384, 1244920), (23296, 1089305), (25480, 995936), (29120, 871444), (31123, 815360), (31360, 809198), (40768, 622460), (50960, 497968), (58240, 435722), (62246, 407680), (62720, 404599), (81536, 311230), (101920, 248984), (116480, 217861), (124492, 203840), (155615, 163072)]