80912640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 272260800

約数和(自身を除く): 191348160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1109, 1140, 1216, 1280, 1520, 1824, 1920, 2218, 2280, 2432, 3040, 3327, 3648, 3840, 4436, 4560, 4864, 5545, 6080, 6654, 7296, 8872, 9120, 11090, 12160, 13308, 14592, 16635, 17744, 18240, 21071, 22180, 24320, 26616, 33270, 35488, 36480, 42142, 44360, 53232, 63213, 66540, 70976, 72960, 84284, 88720, 105355, 106464, 126426, 133080, 141952, 168568, 177440, 210710, 212928, 252852, 266160, 283904, 316065, 337136, 354880, 421420, 425856, 505704, 532320, 632130, 674272, 709760, 842840, 851712, 1011408, 1064640, 1264260, 1348544, 1419520, 1685680, 2022816, 2129280, 2528520, 2697088, 3371360, 4045632, 4258560, 5057040, 5394176, 6742720, 8091264, 10114080, 13485440, 16182528, 20228160, 26970880, 40456320, 80912640]

約数ペア:

[(1, 80912640), (2, 40456320), (3, 26970880), (4, 20228160), (5, 16182528), (6, 13485440), (8, 10114080), (10, 8091264), (12, 6742720), (15, 5394176), (16, 5057040), (19, 4258560), (20, 4045632), (24, 3371360), (30, 2697088), (32, 2528520), (38, 2129280), (40, 2022816), (48, 1685680), (57, 1419520), (60, 1348544), (64, 1264260), (76, 1064640), (80, 1011408), (95, 851712), (96, 842840), (114, 709760), (120, 674272), (128, 632130), (152, 532320), (160, 505704), (190, 425856), (192, 421420), (228, 354880), (240, 337136), (256, 316065), (285, 283904), (304, 266160), (320, 252852), (380, 212928), (384, 210710), (456, 177440), (480, 168568), (570, 141952), (608, 133080), (640, 126426), (760, 106464), (768, 105355), (912, 88720), (960, 84284), (1109, 72960), (1140, 70976), (1216, 66540), (1280, 63213), (1520, 53232), (1824, 44360), (1920, 42142), (2218, 36480), (2280, 35488), (2432, 33270), (3040, 26616), (3327, 24320), (3648, 22180), (3840, 21071), (4436, 18240), (4560, 17744), (4864, 16635), (5545, 14592), (6080, 13308), (6654, 12160), (7296, 11090), (8872, 9120)]