26185680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 140

約数和(自身を含む): 91484100

約数和(自身を除く): 65298420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 449, 486, 540, 648, 720, 729, 810, 898, 972, 1080, 1215, 1296, 1347, 1458, 1620, 1796, 1944, 2160, 2245, 2430, 2694, 2916, 3240, 3592, 3645, 3888, 4041, 4490, 4860, 5388, 5832, 6480, 6735, 7184, 7290, 8082, 8980, 9720, 10776, 11664, 12123, 13470, 14580, 16164, 17960, 19440, 20205, 21552, 24246, 26940, 29160, 32328, 35920, 36369, 40410, 48492, 53880, 58320, 60615, 64656, 72738, 80820, 96984, 107760, 109107, 121230, 145476, 161640, 181845, 193968, 218214, 242460, 290952, 323280, 327321, 363690, 436428, 484920, 545535, 581904, 654642, 727380, 872856, 969840, 1091070, 1309284, 1454760, 1636605, 1745712, 2182140, 2618568, 2909520, 3273210, 4364280, 5237136, 6546420, 8728560, 13092840, 26185680]

約数ペア:

[(1, 26185680), (2, 13092840), (3, 8728560), (4, 6546420), (5, 5237136), (6, 4364280), (8, 3273210), (9, 2909520), (10, 2618568), (12, 2182140), (15, 1745712), (16, 1636605), (18, 1454760), (20, 1309284), (24, 1091070), (27, 969840), (30, 872856), (36, 727380), (40, 654642), (45, 581904), (48, 545535), (54, 484920), (60, 436428), (72, 363690), (80, 327321), (81, 323280), (90, 290952), (108, 242460), (120, 218214), (135, 193968), (144, 181845), (162, 161640), (180, 145476), (216, 121230), (240, 109107), (243, 107760), (270, 96984), (324, 80820), (360, 72738), (405, 64656), (432, 60615), (449, 58320), (486, 53880), (540, 48492), (648, 40410), (720, 36369), (729, 35920), (810, 32328), (898, 29160), (972, 26940), (1080, 24246), (1215, 21552), (1296, 20205), (1347, 19440), (1458, 17960), (1620, 16164), (1796, 14580), (1944, 13470), (2160, 12123), (2245, 11664), (2430, 10776), (2694, 9720), (2916, 8980), (3240, 8082), (3592, 7290), (3645, 7184), (3888, 6735), (4041, 6480), (4490, 5832), (4860, 5388)]