65205240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3461}}^1$

素因数の和:3632

約数の個数: 64

約数和(自身を含む): 196918560

約数和(自身を除く): 131713320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3461, 3768, 4710, 6280, 6922, 9420, 10383, 13844, 17305, 18840, 20766, 27688, 34610, 41532, 51915, 69220, 83064, 103830, 138440, 207660, 415320, 543377, 1086754, 1630131, 2173508, 2716885, 3260262, 4347016, 5433770, 6520524, 8150655, 10867540, 13041048, 16301310, 21735080, 32602620, 65205240]

約数ペア:

[(1, 65205240), (2, 32602620), (3, 21735080), (4, 16301310), (5, 13041048), (6, 10867540), (8, 8150655), (10, 6520524), (12, 5433770), (15, 4347016), (20, 3260262), (24, 2716885), (30, 2173508), (40, 1630131), (60, 1086754), (120, 543377), (157, 415320), (314, 207660), (471, 138440), (628, 103830), (785, 83064), (942, 69220), (1256, 51915), (1570, 41532), (1884, 34610), (2355, 27688), (3140, 20766), (3461, 18840), (3768, 17305), (4710, 13844), (6280, 10383), (6922, 9420)]