68538480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{809}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 213334560

約数和(自身を除く): 144796080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 809, 1059, 1412, 1618, 1765, 2118, 2427, 2824, 3236, 3530, 4045, 4236, 4854, 5295, 5648, 6472, 7060, 8090, 8472, 9708, 10590, 12135, 12944, 14120, 16180, 16944, 19416, 21180, 24270, 28240, 32360, 38832, 42360, 48540, 64720, 84720, 97080, 194160, 285577, 571154, 856731, 1142308, 1427885, 1713462, 2284616, 2855770, 3426924, 4283655, 4569232, 5711540, 6853848, 8567310, 11423080, 13707696, 17134620, 22846160, 34269240, 68538480]

約数ペア:

[(1, 68538480), (2, 34269240), (3, 22846160), (4, 17134620), (5, 13707696), (6, 11423080), (8, 8567310), (10, 6853848), (12, 5711540), (15, 4569232), (16, 4283655), (20, 3426924), (24, 2855770), (30, 2284616), (40, 1713462), (48, 1427885), (60, 1142308), (80, 856731), (120, 571154), (240, 285577), (353, 194160), (706, 97080), (809, 84720), (1059, 64720), (1412, 48540), (1618, 42360), (1765, 38832), (2118, 32360), (2427, 28240), (2824, 24270), (3236, 21180), (3530, 19416), (4045, 16944), (4236, 16180), (4854, 14120), (5295, 12944), (5648, 12135), (6472, 10590), (7060, 9708), (8090, 8472)]