155757720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3677}}^1$

素因数の和:4044

約数の個数: 64

約数和(自身を含む): 468724320

約数和(自身を除く): 312966600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 3677, 4236, 5295, 7060, 7354, 8472, 10590, 11031, 14120, 14708, 18385, 21180, 22062, 29416, 36770, 42360, 44124, 55155, 73540, 88248, 110310, 147080, 220620, 441240, 1297981, 2595962, 3893943, 5191924, 6489905, 7787886, 10383848, 12979810, 15575772, 19469715, 25959620, 31151544, 38939430, 51919240, 77878860, 155757720]

約数ペア:

[(1, 155757720), (2, 77878860), (3, 51919240), (4, 38939430), (5, 31151544), (6, 25959620), (8, 19469715), (10, 15575772), (12, 12979810), (15, 10383848), (20, 7787886), (24, 6489905), (30, 5191924), (40, 3893943), (60, 2595962), (120, 1297981), (353, 441240), (706, 220620), (1059, 147080), (1412, 110310), (1765, 88248), (2118, 73540), (2824, 55155), (3530, 44124), (3677, 42360), (4236, 36770), (5295, 29416), (7060, 22062), (7354, 21180), (8472, 18385), (10590, 14708), (11031, 14120)]