168272640

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{541}}^1$

素因数の和:577

約数の個数: 216

約数和(自身を含む): 604885008

約数和(自身を除く): 436612368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 541, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1082, 1152, 1215, 1280, 1296, 1440, 1620, 1623, 1728, 1920, 1944, 2160, 2164, 2304, 2430, 2592, 2705, 2880, 3240, 3246, 3456, 3840, 3888, 4320, 4328, 4860, 4869, 5184, 5410, 5760, 6480, 6492, 6912, 7776, 8115, 8640, 8656, 9720, 9738, 10368, 10820, 11520, 12960, 12984, 14607, 15552, 16230, 17280, 17312, 19440, 19476, 20736, 21640, 24345, 25920, 25968, 29214, 31104, 32460, 34560, 34624, 38880, 38952, 43280, 43821, 48690, 51840, 51936, 58428, 62208, 64920, 69248, 73035, 77760, 77904, 86560, 87642, 97380, 103680, 103872, 116856, 129840, 131463, 138496, 146070, 155520, 155808, 173120, 175284, 194760, 207744, 219105, 233712, 259680, 262926, 292140, 311040, 311616, 346240, 350568, 389520, 415488, 438210, 467424, 519360, 525852, 584280, 623232, 657315, 692480, 701136, 779040, 876420, 934848, 1038720, 1051704, 1168560, 1246464, 1314630, 1402272, 1558080, 1752840, 1869696, 2077440, 2103408, 2337120, 2629260, 2804544, 3116160, 3505680, 3739392, 4206816, 4674240, 5258520, 5609088, 6232320, 7011360, 8413632, 9348480, 10517040, 11218176, 14022720, 16827264, 18696960, 21034080, 28045440, 33654528, 42068160, 56090880, 84136320, 168272640]

約数ペア:

[(1, 168272640), (2, 84136320), (3, 56090880), (4, 42068160), (5, 33654528), (6, 28045440), (8, 21034080), (9, 18696960), (10, 16827264), (12, 14022720), (15, 11218176), (16, 10517040), (18, 9348480), (20, 8413632), (24, 7011360), (27, 6232320), (30, 5609088), (32, 5258520), (36, 4674240), (40, 4206816), (45, 3739392), (48, 3505680), (54, 3116160), (60, 2804544), (64, 2629260), (72, 2337120), (80, 2103408), (81, 2077440), (90, 1869696), (96, 1752840), (108, 1558080), (120, 1402272), (128, 1314630), (135, 1246464), (144, 1168560), (160, 1051704), (162, 1038720), (180, 934848), (192, 876420), (216, 779040), (240, 701136), (243, 692480), (256, 657315), (270, 623232), (288, 584280), (320, 525852), (324, 519360), (360, 467424), (384, 438210), (405, 415488), (432, 389520), (480, 350568), (486, 346240), (540, 311616), (541, 311040), (576, 292140), (640, 262926), (648, 259680), (720, 233712), (768, 219105), (810, 207744), (864, 194760), (960, 175284), (972, 173120), (1080, 155808), (1082, 155520), (1152, 146070), (1215, 138496), (1280, 131463), (1296, 129840), (1440, 116856), (1620, 103872), (1623, 103680), (1728, 97380), (1920, 87642), (1944, 86560), (2160, 77904), (2164, 77760), (2304, 73035), (2430, 69248), (2592, 64920), (2705, 62208), (2880, 58428), (3240, 51936), (3246, 51840), (3456, 48690), (3840, 43821), (3888, 43280), (4320, 38952), (4328, 38880), (4860, 34624), (4869, 34560), (5184, 32460), (5410, 31104), (5760, 29214), (6480, 25968), (6492, 25920), (6912, 24345), (7776, 21640), (8115, 20736), (8640, 19476), (8656, 19440), (9720, 17312), (9738, 17280), (10368, 16230), (10820, 15552), (11520, 14607), (12960, 12984)]