80474760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7259

約数の個数: 96

約数和(自身を含む): 270017280

約数和(自身を除く): 189542520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7211, 11160, 14422, 21633, 28844, 36055, 43266, 57688, 64899, 72110, 86532, 108165, 129798, 144220, 173064, 216330, 223541, 259596, 288440, 324495, 432660, 447082, 519192, 648990, 670623, 865320, 894164, 1117705, 1297980, 1341246, 1788328, 2011869, 2235410, 2595960, 2682492, 3353115, 4023738, 4470820, 5364984, 6706230, 8047476, 8941640, 10059345, 13412460, 16094952, 20118690, 26824920, 40237380, 80474760]

約数ペア:

[(1, 80474760), (2, 40237380), (3, 26824920), (4, 20118690), (5, 16094952), (6, 13412460), (8, 10059345), (9, 8941640), (10, 8047476), (12, 6706230), (15, 5364984), (18, 4470820), (20, 4023738), (24, 3353115), (30, 2682492), (31, 2595960), (36, 2235410), (40, 2011869), (45, 1788328), (60, 1341246), (62, 1297980), (72, 1117705), (90, 894164), (93, 865320), (120, 670623), (124, 648990), (155, 519192), (180, 447082), (186, 432660), (248, 324495), (279, 288440), (310, 259596), (360, 223541), (372, 216330), (465, 173064), (558, 144220), (620, 129798), (744, 108165), (930, 86532), (1116, 72110), (1240, 64899), (1395, 57688), (1860, 43266), (2232, 36055), (2790, 28844), (3720, 21633), (5580, 14422), (7211, 11160)]