1268080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 3265416

約数和(自身を除く): 1997336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 131, 176, 220, 242, 262, 440, 484, 524, 605, 655, 880, 968, 1048, 1210, 1310, 1441, 1936, 2096, 2420, 2620, 2882, 4840, 5240, 5764, 7205, 9680, 10480, 11528, 14410, 15851, 23056, 28820, 31702, 57640, 63404, 79255, 115280, 126808, 158510, 253616, 317020, 634040, 1268080]

約数ペア:

[(1, 1268080), (2, 634040), (4, 317020), (5, 253616), (8, 158510), (10, 126808), (11, 115280), (16, 79255), (20, 63404), (22, 57640), (40, 31702), (44, 28820), (55, 23056), (80, 15851), (88, 14410), (110, 11528), (121, 10480), (131, 9680), (176, 7205), (220, 5764), (242, 5240), (262, 4840), (440, 2882), (484, 2620), (524, 2420), (605, 2096), (655, 1936), (880, 1441), (968, 1310), (1048, 1210)]