78441240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1873}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 236124000

約数和(自身を除く): 157682760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 1873, 2094, 2792, 3490, 3746, 4188, 5235, 5619, 6980, 7492, 8376, 9365, 10470, 11238, 13960, 14984, 18730, 20940, 22476, 28095, 37460, 41880, 44952, 56190, 74920, 112380, 224760, 653677, 1307354, 1961031, 2614708, 3268385, 3922062, 5229416, 6536770, 7844124, 9805155, 13073540, 15688248, 19610310, 26147080, 39220620, 78441240]

約数ペア:

[(1, 78441240), (2, 39220620), (3, 26147080), (4, 19610310), (5, 15688248), (6, 13073540), (8, 9805155), (10, 7844124), (12, 6536770), (15, 5229416), (20, 3922062), (24, 3268385), (30, 2614708), (40, 1961031), (60, 1307354), (120, 653677), (349, 224760), (698, 112380), (1047, 74920), (1396, 56190), (1745, 44952), (1873, 41880), (2094, 37460), (2792, 28095), (3490, 22476), (3746, 20940), (4188, 18730), (5235, 14984), (5619, 13960), (6980, 11238), (7492, 10470), (8376, 9365)]