25823520

素因数分解:

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

素因数の和:327

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 63807840

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, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 227, 237, 240, 288, 316, 360, 395, 454, 474, 480, 632, 681, 711, 720, 790, 908, 948, 1135, 1185, 1264, 1362, 1422, 1440, 1580, 1816, 1896, 2043, 2270, 2370, 2528, 2724, 2844, 3160, 3405, 3555, 3632, 3792, 4086, 4540, 4740, 5448, 5688, 6320, 6810, 7110, 7264, 7584, 8172, 9080, 9480, 10215, 10896, 11376, 12640, 13620, 14220, 16344, 17933, 18160, 18960, 20430, 21792, 22752, 27240, 28440, 32688, 35866, 36320, 37920, 40860, 53799, 54480, 56880, 65376, 71732, 81720, 89665, 107598, 108960, 113760, 143464, 161397, 163440, 179330, 215196, 268995, 286928, 322794, 326880, 358660, 430392, 537990, 573856, 645588, 717320, 806985, 860784, 1075980, 1291176, 1434640, 1613970, 1721568, 2151960, 2582352, 2869280, 3227940, 4303920, 5164704, 6455880, 8607840, 12911760, 25823520]

約数ペア:

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