77871360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2928

約数の個数: 144

約数和(自身を含む): 284328576

約数和(自身を除く): 206457216

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2897, 3360, 3840, 4480, 5376, 5794, 6720, 8691, 8960, 11588, 13440, 14485, 17382, 20279, 23176, 26880, 28970, 34764, 40558, 43455, 46352, 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, 1622320, 1854080, 1946784, 2224896, 2433480, 2595712, 2781120, 3244640, 3708160, 3893568, 4866960, 5191424, 5562240, 6489280, 7787136, 9733920, 11124480, 12978560, 15574272, 19467840, 25957120, 38935680, 77871360]

約数ペア:

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