73776640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 138352640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 179, 184, 224, 230, 256, 280, 320, 322, 358, 368, 448, 460, 512, 560, 640, 644, 716, 736, 805, 895, 896, 920, 1120, 1253, 1280, 1288, 1432, 1472, 1610, 1790, 1792, 1840, 2240, 2506, 2560, 2576, 2864, 2944, 3220, 3580, 3584, 3680, 4117, 4480, 5012, 5152, 5728, 5888, 6265, 6440, 7160, 7360, 8234, 8960, 10024, 10304, 11456, 11776, 12530, 12880, 14320, 14720, 16468, 17920, 20048, 20585, 20608, 22912, 25060, 25760, 28640, 28819, 29440, 32936, 40096, 41170, 41216, 45824, 50120, 51520, 57280, 57638, 58880, 65872, 80192, 82340, 82432, 91648, 100240, 103040, 114560, 115276, 131744, 144095, 160384, 164680, 200480, 206080, 229120, 230552, 263488, 288190, 320768, 329360, 400960, 412160, 458240, 461104, 526976, 576380, 641536, 658720, 801920, 922208, 1053952, 1152760, 1317440, 1603840, 1844416, 2107904, 2305520, 2634880, 3207680, 3688832, 4611040, 5269760, 7377664, 9222080, 10539520, 14755328, 18444160, 36888320, 73776640]

約数ペア:

[(1, 73776640), (2, 36888320), (4, 18444160), (5, 14755328), (7, 10539520), (8, 9222080), (10, 7377664), (14, 5269760), (16, 4611040), (20, 3688832), (23, 3207680), (28, 2634880), (32, 2305520), (35, 2107904), (40, 1844416), (46, 1603840), (56, 1317440), (64, 1152760), (70, 1053952), (80, 922208), (92, 801920), (112, 658720), (115, 641536), (128, 576380), (140, 526976), (160, 461104), (161, 458240), (179, 412160), (184, 400960), (224, 329360), (230, 320768), (256, 288190), (280, 263488), (320, 230552), (322, 229120), (358, 206080), (368, 200480), (448, 164680), (460, 160384), (512, 144095), (560, 131744), (640, 115276), (644, 114560), (716, 103040), (736, 100240), (805, 91648), (895, 82432), (896, 82340), (920, 80192), (1120, 65872), (1253, 58880), (1280, 57638), (1288, 57280), (1432, 51520), (1472, 50120), (1610, 45824), (1790, 41216), (1792, 41170), (1840, 40096), (2240, 32936), (2506, 29440), (2560, 28819), (2576, 28640), (2864, 25760), (2944, 25060), (3220, 22912), (3580, 20608), (3584, 20585), (3680, 20048), (4117, 17920), (4480, 16468), (5012, 14720), (5152, 14320), (5728, 12880), (5888, 12530), (6265, 11776), (6440, 11456), (7160, 10304), (7360, 10024), (8234, 8960)]