26571840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 85587840

約数和(自身を除く): 59016000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 311, 320, 356, 445, 480, 534, 622, 712, 890, 933, 960, 1068, 1244, 1335, 1424, 1555, 1780, 1866, 2136, 2488, 2670, 2848, 3110, 3560, 3732, 4272, 4665, 4976, 5340, 5696, 6220, 7120, 7464, 8544, 9330, 9952, 10680, 12440, 14240, 14928, 17088, 18660, 19904, 21360, 24880, 27679, 28480, 29856, 37320, 42720, 49760, 55358, 59712, 74640, 83037, 85440, 99520, 110716, 138395, 149280, 166074, 221432, 276790, 298560, 332148, 415185, 442864, 553580, 664296, 830370, 885728, 1107160, 1328592, 1660740, 1771456, 2214320, 2657184, 3321480, 4428640, 5314368, 6642960, 8857280, 13285920, 26571840]

約数ペア:

[(1, 26571840), (2, 13285920), (3, 8857280), (4, 6642960), (5, 5314368), (6, 4428640), (8, 3321480), (10, 2657184), (12, 2214320), (15, 1771456), (16, 1660740), (20, 1328592), (24, 1107160), (30, 885728), (32, 830370), (40, 664296), (48, 553580), (60, 442864), (64, 415185), (80, 332148), (89, 298560), (96, 276790), (120, 221432), (160, 166074), (178, 149280), (192, 138395), (240, 110716), (267, 99520), (311, 85440), (320, 83037), (356, 74640), (445, 59712), (480, 55358), (534, 49760), (622, 42720), (712, 37320), (890, 29856), (933, 28480), (960, 27679), (1068, 24880), (1244, 21360), (1335, 19904), (1424, 18660), (1555, 17088), (1780, 14928), (1866, 14240), (2136, 12440), (2488, 10680), (2670, 9952), (2848, 9330), (3110, 8544), (3560, 7464), (3732, 7120), (4272, 6220), (4665, 5696), (4976, 5340)]