66448680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3527}}^1$

素因数の和:3698

約数の個数: 64

約数和(自身を含む): 200672640

約数和(自身を除く): 134223960

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, 3527, 3768, 4710, 6280, 7054, 9420, 10581, 14108, 17635, 18840, 21162, 28216, 35270, 42324, 52905, 70540, 84648, 105810, 141080, 211620, 423240, 553739, 1107478, 1661217, 2214956, 2768695, 3322434, 4429912, 5537390, 6644868, 8306085, 11074780, 13289736, 16612170, 22149560, 33224340, 66448680]

約数ペア:

[(1, 66448680), (2, 33224340), (3, 22149560), (4, 16612170), (5, 13289736), (6, 11074780), (8, 8306085), (10, 6644868), (12, 5537390), (15, 4429912), (20, 3322434), (24, 2768695), (30, 2214956), (40, 1661217), (60, 1107478), (120, 553739), (157, 423240), (314, 211620), (471, 141080), (628, 105810), (785, 84648), (942, 70540), (1256, 52905), (1570, 42324), (1884, 35270), (2355, 28216), (3140, 21162), (3527, 18840), (3768, 17635), (4710, 14108), (6280, 10581), (7054, 9420)]