136549240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 317649600

約数和(自身を除く): 181100360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 257, 296, 359, 370, 514, 718, 740, 1028, 1285, 1436, 1480, 1795, 2056, 2570, 2872, 3590, 5140, 7180, 9509, 10280, 13283, 14360, 19018, 26566, 38036, 47545, 53132, 66415, 76072, 92263, 95090, 106264, 132830, 184526, 190180, 265660, 369052, 380360, 461315, 531320, 738104, 922630, 1845260, 3413731, 3690520, 6827462, 13654924, 17068655, 27309848, 34137310, 68274620, 136549240]

約数ペア:

[(1, 136549240), (2, 68274620), (4, 34137310), (5, 27309848), (8, 17068655), (10, 13654924), (20, 6827462), (37, 3690520), (40, 3413731), (74, 1845260), (148, 922630), (185, 738104), (257, 531320), (296, 461315), (359, 380360), (370, 369052), (514, 265660), (718, 190180), (740, 184526), (1028, 132830), (1285, 106264), (1436, 95090), (1480, 92263), (1795, 76072), (2056, 66415), (2570, 53132), (2872, 47545), (3590, 38036), (5140, 26566), (7180, 19018), (9509, 14360), (10280, 13283)]