1080631840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 2753048088

約数和(自身を除く): 1672416248

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 353, 361, 380, 424, 530, 608, 706, 722, 760, 848, 1007, 1060, 1412, 1444, 1520, 1696, 1765, 1805, 2014, 2120, 2824, 2888, 3040, 3530, 3610, 4028, 4240, 5035, 5648, 5776, 6707, 7060, 7220, 8056, 8480, 10070, 11296, 11552, 13414, 14120, 14440, 16112, 18709, 19133, 20140, 26828, 28240, 28880, 32224, 33535, 37418, 38266, 40280, 53656, 56480, 57760, 67070, 74836, 76532, 80560, 93545, 95665, 107312, 127433, 134140, 149672, 153064, 161120, 187090, 191330, 214624, 254866, 268280, 299344, 306128, 355471, 374180, 382660, 509732, 536560, 598688, 612256, 637165, 710942, 748360, 765320, 1019464, 1073120, 1274330, 1421884, 1496720, 1530640, 1777355, 2038928, 2548660, 2843768, 2993440, 3061280, 3554710, 4077856, 5097320, 5687536, 6753949, 7109420, 10194640, 11375072, 13507898, 14218840, 20389280, 27015796, 28437680, 33769745, 54031592, 56875360, 67539490, 108063184, 135078980, 216126368, 270157960, 540315920, 1080631840]

約数ペア:

[(1, 1080631840), (2, 540315920), (4, 270157960), (5, 216126368), (8, 135078980), (10, 108063184), (16, 67539490), (19, 56875360), (20, 54031592), (32, 33769745), (38, 28437680), (40, 27015796), (53, 20389280), (76, 14218840), (80, 13507898), (95, 11375072), (106, 10194640), (152, 7109420), (160, 6753949), (190, 5687536), (212, 5097320), (265, 4077856), (304, 3554710), (353, 3061280), (361, 2993440), (380, 2843768), (424, 2548660), (530, 2038928), (608, 1777355), (706, 1530640), (722, 1496720), (760, 1421884), (848, 1274330), (1007, 1073120), (1060, 1019464), (1412, 765320), (1444, 748360), (1520, 710942), (1696, 637165), (1765, 612256), (1805, 598688), (2014, 536560), (2120, 509732), (2824, 382660), (2888, 374180), (3040, 355471), (3530, 306128), (3610, 299344), (4028, 268280), (4240, 254866), (5035, 214624), (5648, 191330), (5776, 187090), (6707, 161120), (7060, 153064), (7220, 149672), (8056, 134140), (8480, 127433), (10070, 107312), (11296, 95665), (11552, 93545), (13414, 80560), (14120, 76532), (14440, 74836), (16112, 67070), (18709, 57760), (19133, 56480), (20140, 53656), (26828, 40280), (28240, 38266), (28880, 37418), (32224, 33535)]