66625240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 166678560

約数和(自身を除く): 100053320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2857, 2915, 4664, 5714, 5830, 11428, 11660, 14285, 22856, 23320, 28570, 31427, 57140, 62854, 114280, 125708, 151421, 157135, 251416, 302842, 314270, 605684, 628540, 757105, 1211368, 1257080, 1514210, 1665631, 3028420, 3331262, 6056840, 6662524, 8328155, 13325048, 16656310, 33312620, 66625240]

約数ペア:

[(1, 66625240), (2, 33312620), (4, 16656310), (5, 13325048), (8, 8328155), (10, 6662524), (11, 6056840), (20, 3331262), (22, 3028420), (40, 1665631), (44, 1514210), (53, 1257080), (55, 1211368), (88, 757105), (106, 628540), (110, 605684), (212, 314270), (220, 302842), (265, 251416), (424, 157135), (440, 151421), (530, 125708), (583, 114280), (1060, 62854), (1166, 57140), (2120, 31427), (2332, 28570), (2857, 23320), (2915, 22856), (4664, 14285), (5714, 11660), (5830, 11428)]