81517547040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{2063}}^1$

素因数の和:2703

約数の個数: 192

約数和(自身を含む): 258848980992

約数和(自身を除く): 177331433952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 382, 431, 480, 573, 764, 862, 955, 1146, 1293, 1528, 1724, 1910, 2063, 2155, 2292, 2586, 2865, 3056, 3448, 3820, 4126, 4310, 4584, 5172, 5730, 6112, 6189, 6465, 6896, 7640, 8252, 8620, 9168, 10315, 10344, 11460, 12378, 12930, 13792, 15280, 16504, 17240, 18336, 20630, 20688, 22920, 24756, 25860, 30560, 30945, 33008, 34480, 41260, 41376, 45840, 49512, 51720, 61890, 66016, 68960, 82321, 82520, 91680, 99024, 103440, 123780, 164642, 165040, 198048, 206880, 246963, 247560, 329284, 330080, 394033, 411605, 493926, 495120, 658568, 788066, 823210, 889153, 987852, 990240, 1182099, 1234815, 1317136, 1576132, 1646420, 1778306, 1970165, 1975704, 2364198, 2469630, 2634272, 2667459, 3152264, 3292840, 3556612, 3940330, 3951408, 4445765, 4728396, 4939260, 5334918, 5910495, 6304528, 6585680, 7113224, 7880660, 7902816, 8891530, 9456792, 9878520, 10669836, 11820990, 12609056, 13171360, 13337295, 14226448, 15761320, 17783060, 18913584, 19757040, 21339672, 23641980, 26674590, 28452896, 31522640, 35566120, 37827168, 39514080, 42679344, 47283960, 53349180, 63045280, 71132240, 85358688, 94567920, 106698360, 142264480, 169828223, 189135840, 213396720, 339656446, 426793440, 509484669, 679312892, 849141115, 1018969338, 1358625784, 1698282230, 2037938676, 2547423345, 2717251568, 3396564460, 4075877352, 5094846690, 5434503136, 6793128920, 8151754704, 10189693380, 13586257840, 16303509408, 20379386760, 27172515680, 40758773520, 81517547040]

約数ペア:

[(1, 81517547040), (2, 40758773520), (3, 27172515680), (4, 20379386760), (5, 16303509408), (6, 13586257840), (8, 10189693380), (10, 8151754704), (12, 6793128920), (15, 5434503136), (16, 5094846690), (20, 4075877352), (24, 3396564460), (30, 2717251568), (32, 2547423345), (40, 2037938676), (48, 1698282230), (60, 1358625784), (80, 1018969338), (96, 849141115), (120, 679312892), (160, 509484669), (191, 426793440), (240, 339656446), (382, 213396720), (431, 189135840), (480, 169828223), (573, 142264480), (764, 106698360), (862, 94567920), (955, 85358688), (1146, 71132240), (1293, 63045280), (1528, 53349180), (1724, 47283960), (1910, 42679344), (2063, 39514080), (2155, 37827168), (2292, 35566120), (2586, 31522640), (2865, 28452896), (3056, 26674590), (3448, 23641980), (3820, 21339672), (4126, 19757040), (4310, 18913584), (4584, 17783060), (5172, 15761320), (5730, 14226448), (6112, 13337295), (6189, 13171360), (6465, 12609056), (6896, 11820990), (7640, 10669836), (8252, 9878520), (8620, 9456792), (9168, 8891530), (10315, 7902816), (10344, 7880660), (11460, 7113224), (12378, 6585680), (12930, 6304528), (13792, 5910495), (15280, 5334918), (16504, 4939260), (17240, 4728396), (18336, 4445765), (20630, 3951408), (20688, 3940330), (22920, 3556612), (24756, 3292840), (25860, 3152264), (30560, 2667459), (30945, 2634272), (33008, 2469630), (34480, 2364198), (41260, 1975704), (41376, 1970165), (45840, 1778306), (49512, 1646420), (51720, 1576132), (61890, 1317136), (66016, 1234815), (68960, 1182099), (82321, 990240), (82520, 987852), (91680, 889153), (99024, 823210), (103440, 788066), (123780, 658568), (164642, 495120), (165040, 493926), (198048, 411605), (206880, 394033), (246963, 330080), (247560, 329284)]