77538060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2125

約数の個数: 120

約数和(自身を含む): 253937376

約数和(自身を除く): 176399316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2081, 2484, 3105, 3726, 4140, 4162, 6210, 6243, 7452, 8324, 9315, 10405, 12420, 12486, 18630, 18729, 20810, 24972, 31215, 37260, 37458, 41620, 47863, 56187, 62430, 74916, 93645, 95726, 112374, 124860, 143589, 168561, 187290, 191452, 224748, 239315, 280935, 287178, 337122, 374580, 430767, 478630, 561870, 574356, 674244, 717945, 842805, 861534, 957260, 1123740, 1292301, 1435890, 1685610, 1723068, 2153835, 2584602, 2871780, 3371220, 3876903, 4307670, 5169204, 6461505, 7753806, 8615340, 12923010, 15507612, 19384515, 25846020, 38769030, 77538060]

約数ペア:

[(1, 77538060), (2, 38769030), (3, 25846020), (4, 19384515), (5, 15507612), (6, 12923010), (9, 8615340), (10, 7753806), (12, 6461505), (15, 5169204), (18, 4307670), (20, 3876903), (23, 3371220), (27, 2871780), (30, 2584602), (36, 2153835), (45, 1723068), (46, 1685610), (54, 1435890), (60, 1292301), (69, 1123740), (81, 957260), (90, 861534), (92, 842805), (108, 717945), (115, 674244), (135, 574356), (138, 561870), (162, 478630), (180, 430767), (207, 374580), (230, 337122), (270, 287178), (276, 280935), (324, 239315), (345, 224748), (405, 191452), (414, 187290), (460, 168561), (540, 143589), (621, 124860), (690, 112374), (810, 95726), (828, 93645), (1035, 74916), (1242, 62430), (1380, 56187), (1620, 47863), (1863, 41620), (2070, 37458), (2081, 37260), (2484, 31215), (3105, 24972), (3726, 20810), (4140, 18729), (4162, 18630), (6210, 12486), (6243, 12420), (7452, 10405), (8324, 9315)]