138531240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4871}}^1$

素因数の和:4967

約数の個数: 96

約数和(自身を含む): 456019200

約数和(自身を除く): 317487960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 4871, 5688, 7110, 9480, 9742, 14220, 14613, 19484, 24355, 28440, 29226, 38968, 43839, 48710, 58452, 73065, 87678, 97420, 116904, 146130, 175356, 194840, 219195, 292260, 350712, 384809, 438390, 584520, 769618, 876780, 1154427, 1539236, 1753560, 1924045, 2308854, 3078472, 3463281, 3848090, 4617708, 5772135, 6926562, 7696180, 9235416, 11544270, 13853124, 15392360, 17316405, 23088540, 27706248, 34632810, 46177080, 69265620, 138531240]

約数ペア:

[(1, 138531240), (2, 69265620), (3, 46177080), (4, 34632810), (5, 27706248), (6, 23088540), (8, 17316405), (9, 15392360), (10, 13853124), (12, 11544270), (15, 9235416), (18, 7696180), (20, 6926562), (24, 5772135), (30, 4617708), (36, 3848090), (40, 3463281), (45, 3078472), (60, 2308854), (72, 1924045), (79, 1753560), (90, 1539236), (120, 1154427), (158, 876780), (180, 769618), (237, 584520), (316, 438390), (360, 384809), (395, 350712), (474, 292260), (632, 219195), (711, 194840), (790, 175356), (948, 146130), (1185, 116904), (1422, 97420), (1580, 87678), (1896, 73065), (2370, 58452), (2844, 48710), (3160, 43839), (3555, 38968), (4740, 29226), (4871, 28440), (5688, 24355), (7110, 19484), (9480, 14613), (9742, 14220)]