51647040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 168

約数和(自身を含む): 180685440

約数和(自身を除く): 129038400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 227, 237, 240, 288, 316, 320, 360, 395, 454, 474, 480, 576, 632, 681, 711, 720, 790, 908, 948, 960, 1135, 1185, 1264, 1362, 1422, 1440, 1580, 1816, 1896, 2043, 2270, 2370, 2528, 2724, 2844, 2880, 3160, 3405, 3555, 3632, 3792, 4086, 4540, 4740, 5056, 5448, 5688, 6320, 6810, 7110, 7264, 7584, 8172, 9080, 9480, 10215, 10896, 11376, 12640, 13620, 14220, 14528, 15168, 16344, 17933, 18160, 18960, 20430, 21792, 22752, 25280, 27240, 28440, 32688, 35866, 36320, 37920, 40860, 43584, 45504, 53799, 54480, 56880, 65376, 71732, 72640, 75840, 81720, 89665, 107598, 108960, 113760, 130752, 143464, 161397, 163440, 179330, 215196, 217920, 227520, 268995, 286928, 322794, 326880, 358660, 430392, 537990, 573856, 645588, 653760, 717320, 806985, 860784, 1075980, 1147712, 1291176, 1434640, 1613970, 1721568, 2151960, 2582352, 2869280, 3227940, 3443136, 4303920, 5164704, 5738560, 6455880, 8607840, 10329408, 12911760, 17215680, 25823520, 51647040]

約数ペア:

[(1, 51647040), (2, 25823520), (3, 17215680), (4, 12911760), (5, 10329408), (6, 8607840), (8, 6455880), (9, 5738560), (10, 5164704), (12, 4303920), (15, 3443136), (16, 3227940), (18, 2869280), (20, 2582352), (24, 2151960), (30, 1721568), (32, 1613970), (36, 1434640), (40, 1291176), (45, 1147712), (48, 1075980), (60, 860784), (64, 806985), (72, 717320), (79, 653760), (80, 645588), (90, 573856), (96, 537990), (120, 430392), (144, 358660), (158, 326880), (160, 322794), (180, 286928), (192, 268995), (227, 227520), (237, 217920), (240, 215196), (288, 179330), (316, 163440), (320, 161397), (360, 143464), (395, 130752), (454, 113760), (474, 108960), (480, 107598), (576, 89665), (632, 81720), (681, 75840), (711, 72640), (720, 71732), (790, 65376), (908, 56880), (948, 54480), (960, 53799), (1135, 45504), (1185, 43584), (1264, 40860), (1362, 37920), (1422, 36320), (1440, 35866), (1580, 32688), (1816, 28440), (1896, 27240), (2043, 25280), (2270, 22752), (2370, 21792), (2528, 20430), (2724, 18960), (2844, 18160), (2880, 17933), (3160, 16344), (3405, 15168), (3555, 14528), (3632, 14220), (3792, 13620), (4086, 12640), (4540, 11376), (4740, 10896), (5056, 10215), (5448, 9480), (5688, 9080), (6320, 8172), (6810, 7584), (7110, 7264)]