67309880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13907}}^1$

素因数の和:13940

約数の個数: 48

約数和(自身を含む): 166478760

約数和(自身を除く): 99168880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13907, 27814, 55628, 69535, 111256, 139070, 152977, 278140, 305954, 556280, 611908, 764885, 1223816, 1529770, 1682747, 3059540, 3365494, 6119080, 6730988, 8413735, 13461976, 16827470, 33654940, 67309880]

約数ペア:

[(1, 67309880), (2, 33654940), (4, 16827470), (5, 13461976), (8, 8413735), (10, 6730988), (11, 6119080), (20, 3365494), (22, 3059540), (40, 1682747), (44, 1529770), (55, 1223816), (88, 764885), (110, 611908), (121, 556280), (220, 305954), (242, 278140), (440, 152977), (484, 139070), (605, 111256), (968, 69535), (1210, 55628), (2420, 27814), (4840, 13907)]