155742720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2930

約数の個数: 160

約数和(自身を含む): 569213568

約数和(自身を除く): 413470848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 2897, 3360, 3584, 3840, 4480, 5376, 5794, 6720, 7680, 8691, 8960, 10752, 11588, 13440, 14485, 17382, 17920, 20279, 23176, 26880, 28970, 34764, 40558, 43455, 46352, 53760, 57940, 60837, 69528, 81116, 86910, 92704, 101395, 115880, 121674, 139056, 162232, 173820, 185408, 202790, 231760, 243348, 278112, 304185, 324464, 347640, 370816, 405580, 463520, 486696, 556224, 608370, 648928, 695280, 741632, 811160, 927040, 973392, 1112448, 1216740, 1297856, 1390560, 1483264, 1622320, 1854080, 1946784, 2224896, 2433480, 2595712, 2781120, 3244640, 3708160, 3893568, 4449792, 4866960, 5191424, 5562240, 6489280, 7416320, 7787136, 9733920, 10382848, 11124480, 12978560, 15574272, 19467840, 22248960, 25957120, 31148544, 38935680, 51914240, 77871360, 155742720]

約数ペア:

[(1, 155742720), (2, 77871360), (3, 51914240), (4, 38935680), (5, 31148544), (6, 25957120), (7, 22248960), (8, 19467840), (10, 15574272), (12, 12978560), (14, 11124480), (15, 10382848), (16, 9733920), (20, 7787136), (21, 7416320), (24, 6489280), (28, 5562240), (30, 5191424), (32, 4866960), (35, 4449792), (40, 3893568), (42, 3708160), (48, 3244640), (56, 2781120), (60, 2595712), (64, 2433480), (70, 2224896), (80, 1946784), (84, 1854080), (96, 1622320), (105, 1483264), (112, 1390560), (120, 1297856), (128, 1216740), (140, 1112448), (160, 973392), (168, 927040), (192, 811160), (210, 741632), (224, 695280), (240, 648928), (256, 608370), (280, 556224), (320, 486696), (336, 463520), (384, 405580), (420, 370816), (448, 347640), (480, 324464), (512, 304185), (560, 278112), (640, 243348), (672, 231760), (768, 202790), (840, 185408), (896, 173820), (960, 162232), (1120, 139056), (1280, 121674), (1344, 115880), (1536, 101395), (1680, 92704), (1792, 86910), (1920, 81116), (2240, 69528), (2560, 60837), (2688, 57940), (2897, 53760), (3360, 46352), (3584, 43455), (3840, 40558), (4480, 34764), (5376, 28970), (5794, 26880), (6720, 23176), (7680, 20279), (8691, 17920), (8960, 17382), (10752, 14485), (11588, 13440)]