64477620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13267}}^1$

素因数の和:13291

約数の個数: 72

約数和(自身を含む): 202841184

約数和(自身を除く): 138363564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13267, 26534, 39801, 53068, 66335, 79602, 119403, 132670, 159204, 199005, 238806, 265340, 358209, 398010, 477612, 597015, 716418, 796020, 1074627, 1194030, 1432836, 1791045, 2149254, 2388060, 3223881, 3582090, 4298508, 5373135, 6447762, 7164180, 10746270, 12895524, 16119405, 21492540, 32238810, 64477620]

約数ペア:

[(1, 64477620), (2, 32238810), (3, 21492540), (4, 16119405), (5, 12895524), (6, 10746270), (9, 7164180), (10, 6447762), (12, 5373135), (15, 4298508), (18, 3582090), (20, 3223881), (27, 2388060), (30, 2149254), (36, 1791045), (45, 1432836), (54, 1194030), (60, 1074627), (81, 796020), (90, 716418), (108, 597015), (135, 477612), (162, 398010), (180, 358209), (243, 265340), (270, 238806), (324, 199005), (405, 159204), (486, 132670), (540, 119403), (810, 79602), (972, 66335), (1215, 53068), (1620, 39801), (2430, 26534), (4860, 13267)]