80751360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 273290976

約数和(自身を除く): 192539616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1237, 1280, 1360, 1632, 1920, 2040, 2176, 2474, 2720, 3264, 3711, 3840, 4080, 4352, 4948, 5440, 6185, 6528, 7422, 8160, 9896, 10880, 12370, 13056, 14844, 16320, 18555, 19792, 21029, 21760, 24740, 29688, 32640, 37110, 39584, 42058, 49480, 59376, 63087, 65280, 74220, 79168, 84116, 98960, 105145, 118752, 126174, 148440, 158336, 168232, 197920, 210290, 237504, 252348, 296880, 315435, 316672, 336464, 395840, 420580, 475008, 504696, 593760, 630870, 672928, 791680, 841160, 950016, 1009392, 1187520, 1261740, 1345856, 1583360, 1682320, 2018784, 2375040, 2523480, 2691712, 3364640, 4037568, 4750080, 5046960, 5383424, 6729280, 8075136, 10093920, 13458560, 16150272, 20187840, 26917120, 40375680, 80751360]

約数ペア:

[(1, 80751360), (2, 40375680), (3, 26917120), (4, 20187840), (5, 16150272), (6, 13458560), (8, 10093920), (10, 8075136), (12, 6729280), (15, 5383424), (16, 5046960), (17, 4750080), (20, 4037568), (24, 3364640), (30, 2691712), (32, 2523480), (34, 2375040), (40, 2018784), (48, 1682320), (51, 1583360), (60, 1345856), (64, 1261740), (68, 1187520), (80, 1009392), (85, 950016), (96, 841160), (102, 791680), (120, 672928), (128, 630870), (136, 593760), (160, 504696), (170, 475008), (192, 420580), (204, 395840), (240, 336464), (255, 316672), (256, 315435), (272, 296880), (320, 252348), (340, 237504), (384, 210290), (408, 197920), (480, 168232), (510, 158336), (544, 148440), (640, 126174), (680, 118752), (768, 105145), (816, 98960), (960, 84116), (1020, 79168), (1088, 74220), (1237, 65280), (1280, 63087), (1360, 59376), (1632, 49480), (1920, 42058), (2040, 39584), (2176, 37110), (2474, 32640), (2720, 29688), (3264, 24740), (3711, 21760), (3840, 21029), (4080, 19792), (4352, 18555), (4948, 16320), (5440, 14844), (6185, 13056), (6528, 12370), (7422, 10880), (8160, 9896)]