38649960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 132422400

約数和(自身を除く): 93772440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 151, 158, 162, 180, 216, 237, 270, 302, 316, 324, 360, 395, 405, 453, 474, 540, 604, 632, 648, 711, 755, 790, 810, 906, 948, 1080, 1185, 1208, 1359, 1422, 1510, 1580, 1620, 1812, 1896, 2133, 2265, 2370, 2718, 2844, 3020, 3160, 3240, 3555, 3624, 4077, 4266, 4530, 4740, 5436, 5688, 6040, 6399, 6795, 7110, 8154, 8532, 9060, 9480, 10665, 10872, 11929, 12231, 12798, 13590, 14220, 16308, 17064, 18120, 20385, 21330, 23858, 24462, 25596, 27180, 28440, 31995, 32616, 35787, 40770, 42660, 47716, 48924, 51192, 54360, 59645, 61155, 63990, 71574, 81540, 85320, 95432, 97848, 107361, 119290, 122310, 127980, 143148, 163080, 178935, 214722, 238580, 244620, 255960, 286296, 322083, 357870, 429444, 477160, 489240, 536805, 644166, 715740, 858888, 966249, 1073610, 1288332, 1431480, 1610415, 1932498, 2147220, 2576664, 3220830, 3864996, 4294440, 4831245, 6441660, 7729992, 9662490, 12883320, 19324980, 38649960]

約数ペア:

[(1, 38649960), (2, 19324980), (3, 12883320), (4, 9662490), (5, 7729992), (6, 6441660), (8, 4831245), (9, 4294440), (10, 3864996), (12, 3220830), (15, 2576664), (18, 2147220), (20, 1932498), (24, 1610415), (27, 1431480), (30, 1288332), (36, 1073610), (40, 966249), (45, 858888), (54, 715740), (60, 644166), (72, 536805), (79, 489240), (81, 477160), (90, 429444), (108, 357870), (120, 322083), (135, 286296), (151, 255960), (158, 244620), (162, 238580), (180, 214722), (216, 178935), (237, 163080), (270, 143148), (302, 127980), (316, 122310), (324, 119290), (360, 107361), (395, 97848), (405, 95432), (453, 85320), (474, 81540), (540, 71574), (604, 63990), (632, 61155), (648, 59645), (711, 54360), (755, 51192), (790, 48924), (810, 47716), (906, 42660), (948, 40770), (1080, 35787), (1185, 32616), (1208, 31995), (1359, 28440), (1422, 27180), (1510, 25596), (1580, 24462), (1620, 23858), (1812, 21330), (1896, 20385), (2133, 18120), (2265, 17064), (2370, 16308), (2718, 14220), (2844, 13590), (3020, 12798), (3160, 12231), (3240, 11929), (3555, 10872), (3624, 10665), (4077, 9480), (4266, 9060), (4530, 8532), (4740, 8154), (5436, 7110), (5688, 6795), (6040, 6399)]