90440640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 168

約数和(自身を含む): 321429888

約数和(自身を除く): 230989248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1013, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2026, 2232, 2480, 2790, 2880, 2976, 3039, 3720, 4052, 4464, 4960, 5065, 5580, 5952, 6078, 7440, 8104, 8928, 9117, 9920, 10130, 11160, 12156, 14880, 15195, 16208, 17856, 18234, 20260, 22320, 24312, 29760, 30390, 31403, 32416, 36468, 40520, 44640, 45585, 48624, 60780, 62806, 64832, 72936, 81040, 89280, 91170, 94209, 97248, 121560, 125612, 145872, 157015, 162080, 182340, 188418, 194496, 243120, 251224, 282627, 291744, 314030, 324160, 364680, 376836, 471045, 486240, 502448, 565254, 583488, 628060, 729360, 753672, 942090, 972480, 1004896, 1130508, 1256120, 1413135, 1458720, 1507344, 1884180, 2009792, 2261016, 2512240, 2826270, 2917440, 3014688, 3768360, 4522032, 5024480, 5652540, 6029376, 7536720, 9044064, 10048960, 11305080, 15073440, 18088128, 22610160, 30146880, 45220320, 90440640]

約数ペア:

[(1, 90440640), (2, 45220320), (3, 30146880), (4, 22610160), (5, 18088128), (6, 15073440), (8, 11305080), (9, 10048960), (10, 9044064), (12, 7536720), (15, 6029376), (16, 5652540), (18, 5024480), (20, 4522032), (24, 3768360), (30, 3014688), (31, 2917440), (32, 2826270), (36, 2512240), (40, 2261016), (45, 2009792), (48, 1884180), (60, 1507344), (62, 1458720), (64, 1413135), (72, 1256120), (80, 1130508), (90, 1004896), (93, 972480), (96, 942090), (120, 753672), (124, 729360), (144, 628060), (155, 583488), (160, 565254), (180, 502448), (186, 486240), (192, 471045), (240, 376836), (248, 364680), (279, 324160), (288, 314030), (310, 291744), (320, 282627), (360, 251224), (372, 243120), (465, 194496), (480, 188418), (496, 182340), (558, 162080), (576, 157015), (620, 145872), (720, 125612), (744, 121560), (930, 97248), (960, 94209), (992, 91170), (1013, 89280), (1116, 81040), (1240, 72936), (1395, 64832), (1440, 62806), (1488, 60780), (1860, 48624), (1984, 45585), (2026, 44640), (2232, 40520), (2480, 36468), (2790, 32416), (2880, 31403), (2976, 30390), (3039, 29760), (3720, 24312), (4052, 22320), (4464, 20260), (4960, 18234), (5065, 17856), (5580, 16208), (5952, 15195), (6078, 14880), (7440, 12156), (8104, 11160), (8928, 10130), (9117, 9920)]