77977728

素因数分解:

$2^7\times 3^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 245044800

約数和(自身を除く): 167067072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 109, 128, 138, 144, 162, 184, 192, 207, 216, 218, 243, 276, 288, 324, 327, 368, 384, 414, 432, 436, 486, 552, 576, 621, 648, 654, 736, 828, 864, 872, 972, 981, 1104, 1152, 1242, 1296, 1308, 1472, 1656, 1728, 1744, 1863, 1944, 1962, 2208, 2484, 2507, 2592, 2616, 2943, 2944, 3312, 3456, 3488, 3726, 3888, 3924, 4416, 4968, 5014, 5184, 5232, 5589, 5886, 6624, 6976, 7452, 7521, 7776, 7848, 8829, 8832, 9936, 10028, 10368, 10464, 11178, 11772, 13248, 13952, 14904, 15042, 15552, 15696, 17658, 19872, 20056, 20928, 22356, 22563, 23544, 26487, 26496, 29808, 30084, 31104, 31392, 35316, 39744, 40112, 41856, 44712, 45126, 47088, 52974, 59616, 60168, 62784, 67689, 70632, 79488, 80224, 89424, 90252, 94176, 105948, 119232, 120336, 125568, 135378, 141264, 160448, 178848, 180504, 188352, 203067, 211896, 238464, 240672, 270756, 282528, 320896, 357696, 361008, 376704, 406134, 423792, 481344, 541512, 565056, 609201, 715392, 722016, 812268, 847584, 962688, 1083024, 1130112, 1218402, 1444032, 1624536, 1695168, 2166048, 2436804, 2888064, 3249072, 3390336, 4332096, 4873608, 6498144, 8664192, 9747216, 12996288, 19494432, 25992576, 38988864, 77977728]

約数ペア:

[(1, 77977728), (2, 38988864), (3, 25992576), (4, 19494432), (6, 12996288), (8, 9747216), (9, 8664192), (12, 6498144), (16, 4873608), (18, 4332096), (23, 3390336), (24, 3249072), (27, 2888064), (32, 2436804), (36, 2166048), (46, 1695168), (48, 1624536), (54, 1444032), (64, 1218402), (69, 1130112), (72, 1083024), (81, 962688), (92, 847584), (96, 812268), (108, 722016), (109, 715392), (128, 609201), (138, 565056), (144, 541512), (162, 481344), (184, 423792), (192, 406134), (207, 376704), (216, 361008), (218, 357696), (243, 320896), (276, 282528), (288, 270756), (324, 240672), (327, 238464), (368, 211896), (384, 203067), (414, 188352), (432, 180504), (436, 178848), (486, 160448), (552, 141264), (576, 135378), (621, 125568), (648, 120336), (654, 119232), (736, 105948), (828, 94176), (864, 90252), (872, 89424), (972, 80224), (981, 79488), (1104, 70632), (1152, 67689), (1242, 62784), (1296, 60168), (1308, 59616), (1472, 52974), (1656, 47088), (1728, 45126), (1744, 44712), (1863, 41856), (1944, 40112), (1962, 39744), (2208, 35316), (2484, 31392), (2507, 31104), (2592, 30084), (2616, 29808), (2943, 26496), (2944, 26487), (3312, 23544), (3456, 22563), (3488, 22356), (3726, 20928), (3888, 20056), (3924, 19872), (4416, 17658), (4968, 15696), (5014, 15552), (5184, 15042), (5232, 14904), (5589, 13952), (5886, 13248), (6624, 11772), (6976, 11178), (7452, 10464), (7521, 10368), (7776, 10028), (7848, 9936), (8829, 8832)]