131194080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 474211584

約数和(自身を除く): 343017504

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, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 191, 212, 216, 240, 265, 270, 288, 318, 324, 360, 382, 405, 424, 432, 477, 480, 530, 540, 573, 636, 648, 720, 764, 795, 810, 848, 864, 954, 955, 1060, 1080, 1146, 1272, 1296, 1431, 1440, 1528, 1590, 1620, 1696, 1719, 1908, 1910, 2120, 2160, 2292, 2385, 2544, 2592, 2862, 2865, 3056, 3180, 3240, 3438, 3816, 3820, 4240, 4293, 4320, 4584, 4770, 5088, 5157, 5724, 5730, 6112, 6360, 6480, 6876, 7155, 7632, 7640, 8480, 8586, 8595, 9168, 9540, 10123, 10314, 11448, 11460, 12720, 12960, 13752, 14310, 15264, 15280, 15471, 17172, 17190, 18336, 19080, 20246, 20628, 21465, 22896, 22920, 25440, 25785, 27504, 28620, 30369, 30560, 30942, 34344, 34380, 38160, 40492, 41256, 42930, 45792, 45840, 50615, 51570, 55008, 57240, 60738, 61884, 68688, 68760, 76320, 77355, 80984, 82512, 85860, 91107, 91680, 101230, 103140, 114480, 121476, 123768, 137376, 137520, 151845, 154710, 161968, 165024, 171720, 182214, 202460, 206280, 228960, 242952, 247536, 273321, 275040, 303690, 309420, 323936, 343440, 364428, 404920, 412560, 455535, 485904, 495072, 546642, 607380, 618840, 686880, 728856, 809840, 819963, 825120, 911070, 971808, 1093284, 1214760, 1237680, 1366605, 1457712, 1619680, 1639926, 1822140, 2186568, 2429520, 2475360, 2733210, 2915424, 3279852, 3644280, 4099815, 4373136, 4859040, 5466420, 6559704, 7288560, 8199630, 8746272, 10932840, 13119408, 14577120, 16399260, 21865680, 26238816, 32798520, 43731360, 65597040, 131194080]

約数ペア:

[(1, 131194080), (2, 65597040), (3, 43731360), (4, 32798520), (5, 26238816), (6, 21865680), (8, 16399260), (9, 14577120), (10, 13119408), (12, 10932840), (15, 8746272), (16, 8199630), (18, 7288560), (20, 6559704), (24, 5466420), (27, 4859040), (30, 4373136), (32, 4099815), (36, 3644280), (40, 3279852), (45, 2915424), (48, 2733210), (53, 2475360), (54, 2429520), (60, 2186568), (72, 1822140), (80, 1639926), (81, 1619680), (90, 1457712), (96, 1366605), (106, 1237680), (108, 1214760), (120, 1093284), (135, 971808), (144, 911070), (159, 825120), (160, 819963), (162, 809840), (180, 728856), (191, 686880), (212, 618840), (216, 607380), (240, 546642), (265, 495072), (270, 485904), (288, 455535), (318, 412560), (324, 404920), (360, 364428), (382, 343440), (405, 323936), (424, 309420), (432, 303690), (477, 275040), (480, 273321), (530, 247536), (540, 242952), (573, 228960), (636, 206280), (648, 202460), (720, 182214), (764, 171720), (795, 165024), (810, 161968), (848, 154710), (864, 151845), (954, 137520), (955, 137376), (1060, 123768), (1080, 121476), (1146, 114480), (1272, 103140), (1296, 101230), (1431, 91680), (1440, 91107), (1528, 85860), (1590, 82512), (1620, 80984), (1696, 77355), (1719, 76320), (1908, 68760), (1910, 68688), (2120, 61884), (2160, 60738), (2292, 57240), (2385, 55008), (2544, 51570), (2592, 50615), (2862, 45840), (2865, 45792), (3056, 42930), (3180, 41256), (3240, 40492), (3438, 38160), (3816, 34380), (3820, 34344), (4240, 30942), (4293, 30560), (4320, 30369), (4584, 28620), (4770, 27504), (5088, 25785), (5157, 25440), (5724, 22920), (5730, 22896), (6112, 21465), (6360, 20628), (6480, 20246), (6876, 19080), (7155, 18336), (7632, 17190), (7640, 17172), (8480, 15471), (8586, 15280), (8595, 15264), (9168, 14310), (9540, 13752), (10123, 12960), (10314, 12720), (11448, 11460)]