51460800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 168

約数和(自身を含む): 172346112

約数和(自身を除く): 120885312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 142, 150, 151, 160, 192, 200, 213, 240, 284, 300, 302, 320, 355, 400, 426, 453, 480, 568, 600, 604, 710, 755, 800, 852, 906, 960, 1065, 1136, 1200, 1208, 1420, 1510, 1600, 1704, 1775, 1812, 2130, 2265, 2272, 2400, 2416, 2840, 3020, 3408, 3550, 3624, 3775, 4260, 4530, 4544, 4800, 4832, 5325, 5680, 6040, 6816, 7100, 7248, 7550, 8520, 9060, 9664, 10650, 10721, 11325, 11360, 12080, 13632, 14200, 14496, 15100, 17040, 18120, 21300, 21442, 22650, 22720, 24160, 28400, 28992, 30200, 32163, 34080, 36240, 42600, 42884, 45300, 48320, 53605, 56800, 60400, 64326, 68160, 72480, 85200, 85768, 90600, 107210, 113600, 120800, 128652, 144960, 160815, 170400, 171536, 181200, 214420, 241600, 257304, 268025, 321630, 340800, 343072, 362400, 428840, 514608, 536050, 643260, 686144, 724800, 804075, 857680, 1029216, 1072100, 1286520, 1608150, 1715360, 2058432, 2144200, 2573040, 3216300, 3430720, 4288400, 5146080, 6432600, 8576800, 10292160, 12865200, 17153600, 25730400, 51460800]

約数ペア:

[(1, 51460800), (2, 25730400), (3, 17153600), (4, 12865200), (5, 10292160), (6, 8576800), (8, 6432600), (10, 5146080), (12, 4288400), (15, 3430720), (16, 3216300), (20, 2573040), (24, 2144200), (25, 2058432), (30, 1715360), (32, 1608150), (40, 1286520), (48, 1072100), (50, 1029216), (60, 857680), (64, 804075), (71, 724800), (75, 686144), (80, 643260), (96, 536050), (100, 514608), (120, 428840), (142, 362400), (150, 343072), (151, 340800), (160, 321630), (192, 268025), (200, 257304), (213, 241600), (240, 214420), (284, 181200), (300, 171536), (302, 170400), (320, 160815), (355, 144960), (400, 128652), (426, 120800), (453, 113600), (480, 107210), (568, 90600), (600, 85768), (604, 85200), (710, 72480), (755, 68160), (800, 64326), (852, 60400), (906, 56800), (960, 53605), (1065, 48320), (1136, 45300), (1200, 42884), (1208, 42600), (1420, 36240), (1510, 34080), (1600, 32163), (1704, 30200), (1775, 28992), (1812, 28400), (2130, 24160), (2265, 22720), (2272, 22650), (2400, 21442), (2416, 21300), (2840, 18120), (3020, 17040), (3408, 15100), (3550, 14496), (3624, 14200), (3775, 13632), (4260, 12080), (4530, 11360), (4544, 11325), (4800, 10721), (4832, 10650), (5325, 9664), (5680, 9060), (6040, 8520), (6816, 7550), (7100, 7248)]