66857760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 144

約数和(自身を含む): 236166840

約数和(自身を除く): 169309080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1601, 1740, 2088, 2320, 2610, 2784, 3202, 3480, 4176, 4640, 4803, 5220, 6404, 6960, 8005, 8352, 9606, 10440, 12808, 13920, 14409, 16010, 19212, 20880, 24015, 25616, 28818, 32020, 38424, 41760, 46429, 48030, 51232, 57636, 64040, 72045, 76848, 92858, 96060, 115272, 128080, 139287, 144090, 153696, 185716, 192120, 230544, 232145, 256160, 278574, 288180, 371432, 384240, 417861, 461088, 464290, 557148, 576360, 696435, 742864, 768480, 835722, 928580, 1114296, 1152720, 1392870, 1485728, 1671444, 1857160, 2089305, 2228592, 2305440, 2785740, 3342888, 3714320, 4178610, 4457184, 5571480, 6685776, 7428640, 8357220, 11142960, 13371552, 16714440, 22285920, 33428880, 66857760]

約数ペア:

[(1, 66857760), (2, 33428880), (3, 22285920), (4, 16714440), (5, 13371552), (6, 11142960), (8, 8357220), (9, 7428640), (10, 6685776), (12, 5571480), (15, 4457184), (16, 4178610), (18, 3714320), (20, 3342888), (24, 2785740), (29, 2305440), (30, 2228592), (32, 2089305), (36, 1857160), (40, 1671444), (45, 1485728), (48, 1392870), (58, 1152720), (60, 1114296), (72, 928580), (80, 835722), (87, 768480), (90, 742864), (96, 696435), (116, 576360), (120, 557148), (144, 464290), (145, 461088), (160, 417861), (174, 384240), (180, 371432), (232, 288180), (240, 278574), (261, 256160), (288, 232145), (290, 230544), (348, 192120), (360, 185716), (435, 153696), (464, 144090), (480, 139287), (522, 128080), (580, 115272), (696, 96060), (720, 92858), (870, 76848), (928, 72045), (1044, 64040), (1160, 57636), (1305, 51232), (1392, 48030), (1440, 46429), (1601, 41760), (1740, 38424), (2088, 32020), (2320, 28818), (2610, 25616), (2784, 24015), (3202, 20880), (3480, 19212), (4176, 16010), (4640, 14409), (4803, 13920), (5220, 12808), (6404, 10440), (6960, 9606), (8005, 8352)]