6642960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 20891520

約数和(自身を除く): 14248560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 311, 356, 445, 534, 622, 712, 890, 933, 1068, 1244, 1335, 1424, 1555, 1780, 1866, 2136, 2488, 2670, 3110, 3560, 3732, 4272, 4665, 4976, 5340, 6220, 7120, 7464, 9330, 10680, 12440, 14928, 18660, 21360, 24880, 27679, 37320, 55358, 74640, 83037, 110716, 138395, 166074, 221432, 276790, 332148, 415185, 442864, 553580, 664296, 830370, 1107160, 1328592, 1660740, 2214320, 3321480, 6642960]

約数ペア:

[(1, 6642960), (2, 3321480), (3, 2214320), (4, 1660740), (5, 1328592), (6, 1107160), (8, 830370), (10, 664296), (12, 553580), (15, 442864), (16, 415185), (20, 332148), (24, 276790), (30, 221432), (40, 166074), (48, 138395), (60, 110716), (80, 83037), (89, 74640), (120, 55358), (178, 37320), (240, 27679), (267, 24880), (311, 21360), (356, 18660), (445, 14928), (534, 12440), (622, 10680), (712, 9330), (890, 7464), (933, 7120), (1068, 6220), (1244, 5340), (1335, 4976), (1424, 4665), (1555, 4272), (1780, 3732), (1866, 3560), (2136, 3110), (2488, 2670)]