137738640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 464720256

約数和(自身を除く): 326981616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 156, 195, 208, 240, 260, 262, 312, 337, 390, 393, 520, 524, 624, 655, 674, 780, 786, 1011, 1040, 1048, 1310, 1348, 1560, 1572, 1685, 1703, 1965, 2022, 2096, 2620, 2696, 3120, 3144, 3370, 3406, 3930, 4044, 4381, 5055, 5109, 5240, 5392, 6288, 6740, 6812, 7860, 8088, 8515, 8762, 10110, 10218, 10480, 13143, 13480, 13624, 15720, 16176, 17030, 17524, 20220, 20436, 21905, 25545, 26286, 26960, 27248, 31440, 34060, 35048, 40440, 40872, 43810, 44147, 51090, 52572, 65715, 68120, 70096, 80880, 81744, 87620, 88294, 102180, 105144, 131430, 132441, 136240, 175240, 176588, 204360, 210288, 220735, 262860, 264882, 350480, 353176, 408720, 441470, 525720, 529764, 573911, 662205, 706352, 882940, 1051440, 1059528, 1147822, 1324410, 1721733, 1765880, 2119056, 2295644, 2648820, 2869555, 3443466, 3531760, 4591288, 5297640, 5739110, 6886932, 8608665, 9182576, 10595280, 11478220, 13773864, 17217330, 22956440, 27547728, 34434660, 45912880, 68869320, 137738640]

約数ペア:

[(1, 137738640), (2, 68869320), (3, 45912880), (4, 34434660), (5, 27547728), (6, 22956440), (8, 17217330), (10, 13773864), (12, 11478220), (13, 10595280), (15, 9182576), (16, 8608665), (20, 6886932), (24, 5739110), (26, 5297640), (30, 4591288), (39, 3531760), (40, 3443466), (48, 2869555), (52, 2648820), (60, 2295644), (65, 2119056), (78, 1765880), (80, 1721733), (104, 1324410), (120, 1147822), (130, 1059528), (131, 1051440), (156, 882940), (195, 706352), (208, 662205), (240, 573911), (260, 529764), (262, 525720), (312, 441470), (337, 408720), (390, 353176), (393, 350480), (520, 264882), (524, 262860), (624, 220735), (655, 210288), (674, 204360), (780, 176588), (786, 175240), (1011, 136240), (1040, 132441), (1048, 131430), (1310, 105144), (1348, 102180), (1560, 88294), (1572, 87620), (1685, 81744), (1703, 80880), (1965, 70096), (2022, 68120), (2096, 65715), (2620, 52572), (2696, 51090), (3120, 44147), (3144, 43810), (3370, 40872), (3406, 40440), (3930, 35048), (4044, 34060), (4381, 31440), (5055, 27248), (5109, 26960), (5240, 26286), (5392, 25545), (6288, 21905), (6740, 20436), (6812, 20220), (7860, 17524), (8088, 17030), (8515, 16176), (8762, 15720), (10110, 13624), (10218, 13480), (10480, 13143)]