42878160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 200

約数和(自身を含む): 160692840

約数和(自身を除く): 117814680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 509, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1018, 1040, 1053, 1080, 1170, 1296, 1404, 1527, 1560, 1620, 1755, 1872, 2036, 2106, 2160, 2340, 2545, 2808, 3054, 3120, 3240, 3510, 4072, 4212, 4581, 4680, 5090, 5265, 5616, 6108, 6480, 6617, 7020, 7635, 8144, 8424, 9162, 9360, 10180, 10530, 12216, 13234, 13743, 14040, 15270, 16848, 18324, 19851, 20360, 21060, 22905, 24432, 26468, 27486, 28080, 30540, 33085, 36648, 39702, 40720, 41229, 42120, 45810, 52936, 54972, 59553, 61080, 66170, 68715, 73296, 79404, 82458, 84240, 91620, 99255, 105872, 109944, 119106, 122160, 132340, 137430, 158808, 164916, 178659, 183240, 198510, 206145, 219888, 238212, 264680, 274860, 297765, 317616, 329832, 357318, 366480, 397020, 412290, 476424, 529360, 535977, 549720, 595530, 659664, 714636, 794040, 824580, 893295, 952848, 1071954, 1099440, 1191060, 1429272, 1588080, 1649160, 1786590, 2143908, 2382120, 2679885, 2858544, 3298320, 3573180, 4287816, 4764240, 5359770, 7146360, 8575632, 10719540, 14292720, 21439080, 42878160]

約数ペア:

[(1, 42878160), (2, 21439080), (3, 14292720), (4, 10719540), (5, 8575632), (6, 7146360), (8, 5359770), (9, 4764240), (10, 4287816), (12, 3573180), (13, 3298320), (15, 2858544), (16, 2679885), (18, 2382120), (20, 2143908), (24, 1786590), (26, 1649160), (27, 1588080), (30, 1429272), (36, 1191060), (39, 1099440), (40, 1071954), (45, 952848), (48, 893295), (52, 824580), (54, 794040), (60, 714636), (65, 659664), (72, 595530), (78, 549720), (80, 535977), (81, 529360), (90, 476424), (104, 412290), (108, 397020), (117, 366480), (120, 357318), (130, 329832), (135, 317616), (144, 297765), (156, 274860), (162, 264680), (180, 238212), (195, 219888), (208, 206145), (216, 198510), (234, 183240), (240, 178659), (260, 164916), (270, 158808), (312, 137430), (324, 132340), (351, 122160), (360, 119106), (390, 109944), (405, 105872), (432, 99255), (468, 91620), (509, 84240), (520, 82458), (540, 79404), (585, 73296), (624, 68715), (648, 66170), (702, 61080), (720, 59553), (780, 54972), (810, 52936), (936, 45810), (1018, 42120), (1040, 41229), (1053, 40720), (1080, 39702), (1170, 36648), (1296, 33085), (1404, 30540), (1527, 28080), (1560, 27486), (1620, 26468), (1755, 24432), (1872, 22905), (2036, 21060), (2106, 20360), (2160, 19851), (2340, 18324), (2545, 16848), (2808, 15270), (3054, 14040), (3120, 13743), (3240, 13234), (3510, 12216), (4072, 10530), (4212, 10180), (4581, 9360), (4680, 9162), (5090, 8424), (5265, 8144), (5616, 7635), (6108, 7020), (6480, 6617)]