138815640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1726

約数の個数: 128

約数和(自身を含む): 468864000

約数和(自身を除く): 330048360

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, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1627, 1896, 2133, 2370, 2844, 3160, 3254, 3555, 4266, 4740, 4881, 5688, 6508, 7110, 8135, 8532, 9480, 9762, 10665, 13016, 14220, 14643, 16270, 17064, 19524, 21330, 24405, 28440, 29286, 32540, 39048, 42660, 43929, 48810, 58572, 65080, 73215, 85320, 87858, 97620, 117144, 128533, 146430, 175716, 195240, 219645, 257066, 292860, 351432, 385599, 439290, 514132, 585720, 642665, 771198, 878580, 1028264, 1156797, 1285330, 1542396, 1757160, 1927995, 2313594, 2570660, 3084792, 3470391, 3855990, 4627188, 5141320, 5783985, 6940782, 7711980, 9254376, 11567970, 13881564, 15423960, 17351955, 23135940, 27763128, 34703910, 46271880, 69407820, 138815640]

約数ペア:

[(1, 138815640), (2, 69407820), (3, 46271880), (4, 34703910), (5, 27763128), (6, 23135940), (8, 17351955), (9, 15423960), (10, 13881564), (12, 11567970), (15, 9254376), (18, 7711980), (20, 6940782), (24, 5783985), (27, 5141320), (30, 4627188), (36, 3855990), (40, 3470391), (45, 3084792), (54, 2570660), (60, 2313594), (72, 1927995), (79, 1757160), (90, 1542396), (108, 1285330), (120, 1156797), (135, 1028264), (158, 878580), (180, 771198), (216, 642665), (237, 585720), (270, 514132), (316, 439290), (360, 385599), (395, 351432), (474, 292860), (540, 257066), (632, 219645), (711, 195240), (790, 175716), (948, 146430), (1080, 128533), (1185, 117144), (1422, 97620), (1580, 87858), (1627, 85320), (1896, 73215), (2133, 65080), (2370, 58572), (2844, 48810), (3160, 43929), (3254, 42660), (3555, 39048), (4266, 32540), (4740, 29286), (4881, 28440), (5688, 24405), (6508, 21330), (7110, 19524), (8135, 17064), (8532, 16270), (9480, 14643), (9762, 14220), (10665, 13016)]