157666560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 530295360

約数和(自身を除く): 372628800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2161, 2280, 2432, 3040, 3648, 3840, 4322, 4560, 4864, 6080, 6483, 7296, 8644, 9120, 10805, 12160, 12966, 14592, 17288, 18240, 21610, 24320, 25932, 32415, 34576, 36480, 41059, 43220, 51864, 64830, 69152, 72960, 82118, 86440, 103728, 123177, 129660, 138304, 164236, 172880, 205295, 207456, 246354, 259320, 276608, 328472, 345760, 410590, 414912, 492708, 518640, 553216, 615885, 656944, 691520, 821180, 829824, 985416, 1037280, 1231770, 1313888, 1383040, 1642360, 1659648, 1970832, 2074560, 2463540, 2627776, 2766080, 3284720, 3941664, 4149120, 4927080, 5255552, 6569440, 7883328, 8298240, 9854160, 10511104, 13138880, 15766656, 19708320, 26277760, 31533312, 39416640, 52555520, 78833280, 157666560]

約数ペア:

[(1, 157666560), (2, 78833280), (3, 52555520), (4, 39416640), (5, 31533312), (6, 26277760), (8, 19708320), (10, 15766656), (12, 13138880), (15, 10511104), (16, 9854160), (19, 8298240), (20, 7883328), (24, 6569440), (30, 5255552), (32, 4927080), (38, 4149120), (40, 3941664), (48, 3284720), (57, 2766080), (60, 2627776), (64, 2463540), (76, 2074560), (80, 1970832), (95, 1659648), (96, 1642360), (114, 1383040), (120, 1313888), (128, 1231770), (152, 1037280), (160, 985416), (190, 829824), (192, 821180), (228, 691520), (240, 656944), (256, 615885), (285, 553216), (304, 518640), (320, 492708), (380, 414912), (384, 410590), (456, 345760), (480, 328472), (570, 276608), (608, 259320), (640, 246354), (760, 207456), (768, 205295), (912, 172880), (960, 164236), (1140, 138304), (1216, 129660), (1280, 123177), (1520, 103728), (1824, 86440), (1920, 82118), (2161, 72960), (2280, 69152), (2432, 64830), (3040, 51864), (3648, 43220), (3840, 41059), (4322, 36480), (4560, 34576), (4864, 32415), (6080, 25932), (6483, 24320), (7296, 21610), (8644, 18240), (9120, 17288), (10805, 14592), (12160, 12966)]