38706840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 127483200

約数和(自身を除く): 88776360

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, 1361, 1422, 1580, 1896, 2370, 2722, 2844, 3160, 3555, 4083, 4740, 5444, 5688, 6805, 7110, 8166, 9480, 10888, 12249, 13610, 14220, 16332, 20415, 24498, 27220, 28440, 32664, 40830, 48996, 54440, 61245, 81660, 97992, 107519, 122490, 163320, 215038, 244980, 322557, 430076, 489960, 537595, 645114, 860152, 967671, 1075190, 1290228, 1612785, 1935342, 2150380, 2580456, 3225570, 3870684, 4300760, 4838355, 6451140, 7741368, 9676710, 12902280, 19353420, 38706840]

約数ペア:

[(1, 38706840), (2, 19353420), (3, 12902280), (4, 9676710), (5, 7741368), (6, 6451140), (8, 4838355), (9, 4300760), (10, 3870684), (12, 3225570), (15, 2580456), (18, 2150380), (20, 1935342), (24, 1612785), (30, 1290228), (36, 1075190), (40, 967671), (45, 860152), (60, 645114), (72, 537595), (79, 489960), (90, 430076), (120, 322557), (158, 244980), (180, 215038), (237, 163320), (316, 122490), (360, 107519), (395, 97992), (474, 81660), (632, 61245), (711, 54440), (790, 48996), (948, 40830), (1185, 32664), (1361, 28440), (1422, 27220), (1580, 24498), (1896, 20415), (2370, 16332), (2722, 14220), (2844, 13610), (3160, 12249), (3555, 10888), (4083, 9480), (4740, 8166), (5444, 7110), (5688, 6805)]