68517240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51907}}^1$

素因数の和:51932

約数の個数: 64

約数和(自身を含む): 224242560

約数和(自身を除く): 155725320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 51907, 103814, 155721, 207628, 259535, 311442, 415256, 519070, 570977, 622884, 778605, 1038140, 1141954, 1245768, 1557210, 1712931, 2076280, 2283908, 2854885, 3114420, 3425862, 4567816, 5709770, 6228840, 6851724, 8564655, 11419540, 13703448, 17129310, 22839080, 34258620, 68517240]

約数ペア:

[(1, 68517240), (2, 34258620), (3, 22839080), (4, 17129310), (5, 13703448), (6, 11419540), (8, 8564655), (10, 6851724), (11, 6228840), (12, 5709770), (15, 4567816), (20, 3425862), (22, 3114420), (24, 2854885), (30, 2283908), (33, 2076280), (40, 1712931), (44, 1557210), (55, 1245768), (60, 1141954), (66, 1038140), (88, 778605), (110, 622884), (120, 570977), (132, 519070), (165, 415256), (220, 311442), (264, 259535), (330, 207628), (440, 155721), (660, 103814), (1320, 51907)]