179080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 454860

約数和(自身を除く): 275780

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 121, 148, 185, 220, 242, 296, 370, 407, 440, 484, 605, 740, 814, 968, 1210, 1480, 1628, 2035, 2420, 3256, 4070, 4477, 4840, 8140, 8954, 16280, 17908, 22385, 35816, 44770, 89540, 179080]

約数ペア:

[(1, 179080), (2, 89540), (4, 44770), (5, 35816), (8, 22385), (10, 17908), (11, 16280), (20, 8954), (22, 8140), (37, 4840), (40, 4477), (44, 4070), (55, 3256), (74, 2420), (88, 2035), (110, 1628), (121, 1480), (148, 1210), (185, 968), (220, 814), (242, 740), (296, 605), (370, 484), (407, 440)]