1316538080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5231}}^1$

素因数の和:5281

約数の個数: 144

約数和(自身を含む): 3682469952

約数和(自身を除く): 2365931872

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 352, 416, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1760, 1936, 2080, 2288, 2420, 2860, 3146, 3872, 4576, 4840, 5231, 5720, 6292, 7865, 9680, 10462, 11440, 12584, 15730, 19360, 20924, 22880, 25168, 26155, 31460, 41848, 50336, 52310, 57541, 62920, 68003, 83696, 104620, 115082, 125840, 136006, 167392, 209240, 230164, 251680, 272012, 287705, 340015, 418480, 460328, 544024, 575410, 632951, 680030, 748033, 836960, 920656, 1088048, 1150820, 1265902, 1360060, 1496066, 1841312, 2176096, 2301640, 2531804, 2720120, 2992132, 3164755, 3740165, 4603280, 5063608, 5440240, 5984264, 6329510, 7480330, 8228363, 9206560, 10127216, 10880480, 11968528, 12659020, 14960660, 16456726, 20254432, 23937056, 25318040, 29921320, 32913452, 41141815, 50636080, 59842640, 65826904, 82283630, 101272160, 119685280, 131653808, 164567260, 263307616, 329134520, 658269040, 1316538080]

約数ペア:

[(1, 1316538080), (2, 658269040), (4, 329134520), (5, 263307616), (8, 164567260), (10, 131653808), (11, 119685280), (13, 101272160), (16, 82283630), (20, 65826904), (22, 59842640), (26, 50636080), (32, 41141815), (40, 32913452), (44, 29921320), (52, 25318040), (55, 23937056), (65, 20254432), (80, 16456726), (88, 14960660), (104, 12659020), (110, 11968528), (121, 10880480), (130, 10127216), (143, 9206560), (160, 8228363), (176, 7480330), (208, 6329510), (220, 5984264), (242, 5440240), (260, 5063608), (286, 4603280), (352, 3740165), (416, 3164755), (440, 2992132), (484, 2720120), (520, 2531804), (572, 2301640), (605, 2176096), (715, 1841312), (880, 1496066), (968, 1360060), (1040, 1265902), (1144, 1150820), (1210, 1088048), (1430, 920656), (1573, 836960), (1760, 748033), (1936, 680030), (2080, 632951), (2288, 575410), (2420, 544024), (2860, 460328), (3146, 418480), (3872, 340015), (4576, 287705), (4840, 272012), (5231, 251680), (5720, 230164), (6292, 209240), (7865, 167392), (9680, 136006), (10462, 125840), (11440, 115082), (12584, 104620), (15730, 83696), (19360, 68003), (20924, 62920), (22880, 57541), (25168, 52310), (26155, 50336), (31460, 41848)]