131136840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 466560000

約数和(自身を除く): 335423160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 53, 54, 58, 60, 72, 79, 87, 90, 106, 108, 116, 120, 135, 145, 158, 159, 174, 180, 212, 216, 232, 237, 261, 265, 270, 290, 316, 318, 348, 360, 395, 424, 435, 474, 477, 522, 530, 540, 580, 632, 636, 696, 711, 783, 790, 795, 870, 948, 954, 1044, 1060, 1080, 1160, 1185, 1272, 1305, 1422, 1431, 1537, 1566, 1580, 1590, 1740, 1896, 1908, 2088, 2120, 2133, 2291, 2370, 2385, 2610, 2844, 2862, 3074, 3132, 3160, 3180, 3480, 3555, 3816, 3915, 4187, 4266, 4582, 4611, 4740, 4770, 5220, 5688, 5724, 6148, 6264, 6360, 6873, 7110, 7155, 7685, 7830, 8374, 8532, 9164, 9222, 9480, 9540, 10440, 10665, 11448, 11455, 12296, 12561, 13746, 13833, 14220, 14310, 15370, 15660, 16748, 17064, 18328, 18444, 19080, 20619, 20935, 21330, 22910, 23055, 25122, 27492, 27666, 28440, 28620, 30740, 31320, 33496, 34365, 36888, 37683, 41238, 41499, 41870, 42660, 45820, 46110, 50244, 54984, 55332, 57240, 61480, 61857, 62805, 68730, 69165, 75366, 82476, 82998, 83740, 85320, 91640, 92220, 100488, 103095, 110664, 113049, 121423, 123714, 125610, 137460, 138330, 150732, 164952, 165996, 167480, 184440, 188415, 206190, 207495, 226098, 242846, 247428, 251220, 274920, 276660, 301464, 309285, 331992, 364269, 376830, 412380, 414990, 452196, 485692, 494856, 502440, 553320, 565245, 607115, 618570, 728538, 753660, 824760, 829980, 904392, 971384, 1092807, 1130490, 1214230, 1237140, 1457076, 1507320, 1659960, 1821345, 2185614, 2260980, 2428460, 2474280, 2914152, 3278421, 3642690, 4371228, 4521960, 4856920, 5464035, 6556842, 7285380, 8742456, 10928070, 13113684, 14570760, 16392105, 21856140, 26227368, 32784210, 43712280, 65568420, 131136840]

約数ペア:

[(1, 131136840), (2, 65568420), (3, 43712280), (4, 32784210), (5, 26227368), (6, 21856140), (8, 16392105), (9, 14570760), (10, 13113684), (12, 10928070), (15, 8742456), (18, 7285380), (20, 6556842), (24, 5464035), (27, 4856920), (29, 4521960), (30, 4371228), (36, 3642690), (40, 3278421), (45, 2914152), (53, 2474280), (54, 2428460), (58, 2260980), (60, 2185614), (72, 1821345), (79, 1659960), (87, 1507320), (90, 1457076), (106, 1237140), (108, 1214230), (116, 1130490), (120, 1092807), (135, 971384), (145, 904392), (158, 829980), (159, 824760), (174, 753660), (180, 728538), (212, 618570), (216, 607115), (232, 565245), (237, 553320), (261, 502440), (265, 494856), (270, 485692), (290, 452196), (316, 414990), (318, 412380), (348, 376830), (360, 364269), (395, 331992), (424, 309285), (435, 301464), (474, 276660), (477, 274920), (522, 251220), (530, 247428), (540, 242846), (580, 226098), (632, 207495), (636, 206190), (696, 188415), (711, 184440), (783, 167480), (790, 165996), (795, 164952), (870, 150732), (948, 138330), (954, 137460), (1044, 125610), (1060, 123714), (1080, 121423), (1160, 113049), (1185, 110664), (1272, 103095), (1305, 100488), (1422, 92220), (1431, 91640), (1537, 85320), (1566, 83740), (1580, 82998), (1590, 82476), (1740, 75366), (1896, 69165), (1908, 68730), (2088, 62805), (2120, 61857), (2133, 61480), (2291, 57240), (2370, 55332), (2385, 54984), (2610, 50244), (2844, 46110), (2862, 45820), (3074, 42660), (3132, 41870), (3160, 41499), (3180, 41238), (3480, 37683), (3555, 36888), (3816, 34365), (3915, 33496), (4187, 31320), (4266, 30740), (4582, 28620), (4611, 28440), (4740, 27666), (4770, 27492), (5220, 25122), (5688, 23055), (5724, 22910), (6148, 21330), (6264, 20935), (6360, 20619), (6873, 19080), (7110, 18444), (7155, 18328), (7685, 17064), (7830, 16748), (8374, 15660), (8532, 15370), (9164, 14310), (9222, 14220), (9480, 13833), (9540, 13746), (10440, 12561), (10665, 12296), (11448, 11455)]