168246720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{6491}}^1$

素因数の和:6520

約数の個数: 140

約数和(自身を含む): 598575384

約数和(自身を除く): 430328664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 6491, 8640, 12960, 12982, 19473, 25920, 25964, 32455, 38946, 51928, 58419, 64910, 77892, 97365, 103856, 116838, 129820, 155784, 175257, 194730, 207712, 233676, 259640, 292095, 311568, 350514, 389460, 415424, 467352, 519280, 525771, 584190, 623136, 701028, 778920, 876285, 934704, 1038560, 1051542, 1168380, 1246272, 1402056, 1557840, 1752570, 1869408, 2077120, 2103084, 2336760, 2628855, 2804112, 3115680, 3505140, 3738816, 4206168, 4673520, 5257710, 5608224, 6231360, 7010280, 8412336, 9347040, 10515420, 11216448, 14020560, 16824672, 18694080, 21030840, 28041120, 33649344, 42061680, 56082240, 84123360, 168246720]

約数ペア:

[(1, 168246720), (2, 84123360), (3, 56082240), (4, 42061680), (5, 33649344), (6, 28041120), (8, 21030840), (9, 18694080), (10, 16824672), (12, 14020560), (15, 11216448), (16, 10515420), (18, 9347040), (20, 8412336), (24, 7010280), (27, 6231360), (30, 5608224), (32, 5257710), (36, 4673520), (40, 4206168), (45, 3738816), (48, 3505140), (54, 3115680), (60, 2804112), (64, 2628855), (72, 2336760), (80, 2103084), (81, 2077120), (90, 1869408), (96, 1752570), (108, 1557840), (120, 1402056), (135, 1246272), (144, 1168380), (160, 1051542), (162, 1038560), (180, 934704), (192, 876285), (216, 778920), (240, 701028), (270, 623136), (288, 584190), (320, 525771), (324, 519280), (360, 467352), (405, 415424), (432, 389460), (480, 350514), (540, 311568), (576, 292095), (648, 259640), (720, 233676), (810, 207712), (864, 194730), (960, 175257), (1080, 155784), (1296, 129820), (1440, 116838), (1620, 103856), (1728, 97365), (2160, 77892), (2592, 64910), (2880, 58419), (3240, 51928), (4320, 38946), (5184, 32455), (6480, 25964), (6491, 25920), (8640, 19473), (12960, 12982)]