81460080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1005

約数の個数: 200

約数和(自身を含む): 305001312

約数和(自身を除く): 223541232

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, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 967, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 1934, 2106, 2160, 2340, 2808, 2901, 3120, 3240, 3510, 3868, 4212, 4680, 4835, 5265, 5616, 5802, 6480, 7020, 7736, 8424, 8703, 9360, 9670, 10530, 11604, 12571, 14040, 14505, 15472, 16848, 17406, 19340, 21060, 23208, 25142, 26109, 28080, 29010, 34812, 37713, 38680, 42120, 43515, 46416, 50284, 52218, 58020, 62855, 69624, 75426, 77360, 78327, 84240, 87030, 100568, 104436, 113139, 116040, 125710, 130545, 139248, 150852, 156654, 174060, 188565, 201136, 208872, 226278, 232080, 251420, 261090, 301704, 313308, 339417, 348120, 377130, 391635, 417744, 452556, 502840, 522180, 565695, 603408, 626616, 678834, 696240, 754260, 783270, 905112, 1005680, 1018251, 1044360, 1131390, 1253232, 1357668, 1508520, 1566540, 1697085, 1810224, 2036502, 2088720, 2262780, 2715336, 3017040, 3133080, 3394170, 4073004, 4525560, 5091255, 5430672, 6266160, 6788340, 8146008, 9051120, 10182510, 13576680, 16292016, 20365020, 27153360, 40730040, 81460080]

約数ペア:

[(1, 81460080), (2, 40730040), (3, 27153360), (4, 20365020), (5, 16292016), (6, 13576680), (8, 10182510), (9, 9051120), (10, 8146008), (12, 6788340), (13, 6266160), (15, 5430672), (16, 5091255), (18, 4525560), (20, 4073004), (24, 3394170), (26, 3133080), (27, 3017040), (30, 2715336), (36, 2262780), (39, 2088720), (40, 2036502), (45, 1810224), (48, 1697085), (52, 1566540), (54, 1508520), (60, 1357668), (65, 1253232), (72, 1131390), (78, 1044360), (80, 1018251), (81, 1005680), (90, 905112), (104, 783270), (108, 754260), (117, 696240), (120, 678834), (130, 626616), (135, 603408), (144, 565695), (156, 522180), (162, 502840), (180, 452556), (195, 417744), (208, 391635), (216, 377130), (234, 348120), (240, 339417), (260, 313308), (270, 301704), (312, 261090), (324, 251420), (351, 232080), (360, 226278), (390, 208872), (405, 201136), (432, 188565), (468, 174060), (520, 156654), (540, 150852), (585, 139248), (624, 130545), (648, 125710), (702, 116040), (720, 113139), (780, 104436), (810, 100568), (936, 87030), (967, 84240), (1040, 78327), (1053, 77360), (1080, 75426), (1170, 69624), (1296, 62855), (1404, 58020), (1560, 52218), (1620, 50284), (1755, 46416), (1872, 43515), (1934, 42120), (2106, 38680), (2160, 37713), (2340, 34812), (2808, 29010), (2901, 28080), (3120, 26109), (3240, 25142), (3510, 23208), (3868, 21060), (4212, 19340), (4680, 17406), (4835, 16848), (5265, 15472), (5616, 14505), (5802, 14040), (6480, 12571), (7020, 11604), (7736, 10530), (8424, 9670), (8703, 9360)]