79909440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 224

約数和(自身を含む): 288462720

約数和(自身を除く): 208553280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 337, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 674, 741, 760, 780, 832, 912, 960, 988, 1011, 1040, 1140, 1216, 1235, 1248, 1348, 1482, 1520, 1560, 1685, 1824, 1976, 2022, 2080, 2280, 2470, 2496, 2696, 2964, 3040, 3120, 3370, 3648, 3705, 3952, 4044, 4160, 4381, 4560, 4940, 5055, 5392, 5928, 6080, 6240, 6403, 6740, 7410, 7904, 8088, 8762, 9120, 9880, 10110, 10784, 11856, 12480, 12806, 13143, 13480, 14820, 15808, 16176, 17524, 18240, 19209, 19760, 20220, 21568, 21905, 23712, 25612, 26286, 26960, 29640, 32015, 32352, 35048, 38418, 39520, 40440, 43810, 47424, 51224, 52572, 53920, 59280, 64030, 64704, 65715, 70096, 76836, 79040, 80880, 83239, 87620, 96045, 102448, 105144, 107840, 118560, 128060, 131430, 140192, 153672, 161760, 166478, 175240, 192090, 204896, 210288, 237120, 249717, 256120, 262860, 280384, 307344, 323520, 332956, 350480, 384180, 409792, 416195, 420576, 499434, 512240, 525720, 614688, 665912, 700960, 768360, 832390, 841152, 998868, 1024480, 1051440, 1229376, 1248585, 1331824, 1401920, 1536720, 1664780, 1997736, 2048960, 2102880, 2497170, 2663648, 3073440, 3329560, 3995472, 4205760, 4994340, 5327296, 6146880, 6659120, 7990944, 9988680, 13318240, 15981888, 19977360, 26636480, 39954720, 79909440]

約数ペア:

[(1, 79909440), (2, 39954720), (3, 26636480), (4, 19977360), (5, 15981888), (6, 13318240), (8, 9988680), (10, 7990944), (12, 6659120), (13, 6146880), (15, 5327296), (16, 4994340), (19, 4205760), (20, 3995472), (24, 3329560), (26, 3073440), (30, 2663648), (32, 2497170), (38, 2102880), (39, 2048960), (40, 1997736), (48, 1664780), (52, 1536720), (57, 1401920), (60, 1331824), (64, 1248585), (65, 1229376), (76, 1051440), (78, 1024480), (80, 998868), (95, 841152), (96, 832390), (104, 768360), (114, 700960), (120, 665912), (130, 614688), (152, 525720), (156, 512240), (160, 499434), (190, 420576), (192, 416195), (195, 409792), (208, 384180), (228, 350480), (240, 332956), (247, 323520), (260, 307344), (285, 280384), (304, 262860), (312, 256120), (320, 249717), (337, 237120), (380, 210288), (390, 204896), (416, 192090), (456, 175240), (480, 166478), (494, 161760), (520, 153672), (570, 140192), (608, 131430), (624, 128060), (674, 118560), (741, 107840), (760, 105144), (780, 102448), (832, 96045), (912, 87620), (960, 83239), (988, 80880), (1011, 79040), (1040, 76836), (1140, 70096), (1216, 65715), (1235, 64704), (1248, 64030), (1348, 59280), (1482, 53920), (1520, 52572), (1560, 51224), (1685, 47424), (1824, 43810), (1976, 40440), (2022, 39520), (2080, 38418), (2280, 35048), (2470, 32352), (2496, 32015), (2696, 29640), (2964, 26960), (3040, 26286), (3120, 25612), (3370, 23712), (3648, 21905), (3705, 21568), (3952, 20220), (4044, 19760), (4160, 19209), (4381, 18240), (4560, 17524), (4940, 16176), (5055, 15808), (5392, 14820), (5928, 13480), (6080, 13143), (6240, 12806), (6403, 12480), (6740, 11856), (7410, 10784), (7904, 10110), (8088, 9880), (8762, 9120)]