67161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1559}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 135014280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1559, 1795, 2154, 2872, 3118, 3590, 4308, 4677, 5385, 6236, 7180, 7795, 8616, 9354, 10770, 12472, 14360, 15590, 18708, 21540, 23385, 31180, 37416, 43080, 46770, 62360, 93540, 187080, 559681, 1119362, 1679043, 2238724, 2798405, 3358086, 4477448, 5596810, 6716172, 8395215, 11193620, 13432344, 16790430, 22387240, 33580860, 67161720]

約数ペア:

[(1, 67161720), (2, 33580860), (3, 22387240), (4, 16790430), (5, 13432344), (6, 11193620), (8, 8395215), (10, 6716172), (12, 5596810), (15, 4477448), (20, 3358086), (24, 2798405), (30, 2238724), (40, 1679043), (60, 1119362), (120, 559681), (359, 187080), (718, 93540), (1077, 62360), (1436, 46770), (1559, 43080), (1795, 37416), (2154, 31180), (2872, 23385), (3118, 21540), (3590, 18708), (4308, 15590), (4677, 14360), (5385, 12472), (6236, 10770), (7180, 9354), (7795, 8616)]