84789320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27529}}^1$

素因数の和:27558

約数の個数: 64

約数和(自身を含む): 237859200

約数和(自身を除く): 153069880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27529, 55058, 110116, 137645, 192703, 220232, 275290, 302819, 385406, 550580, 605638, 770812, 963515, 1101160, 1211276, 1514095, 1541624, 1927030, 2119733, 2422552, 3028190, 3854060, 4239466, 6056380, 7708120, 8478932, 10598665, 12112760, 16957864, 21197330, 42394660, 84789320]

約数ペア:

[(1, 84789320), (2, 42394660), (4, 21197330), (5, 16957864), (7, 12112760), (8, 10598665), (10, 8478932), (11, 7708120), (14, 6056380), (20, 4239466), (22, 3854060), (28, 3028190), (35, 2422552), (40, 2119733), (44, 1927030), (55, 1541624), (56, 1514095), (70, 1211276), (77, 1101160), (88, 963515), (110, 770812), (140, 605638), (154, 550580), (220, 385406), (280, 302819), (308, 275290), (385, 220232), (440, 192703), (616, 137645), (770, 110116), (1540, 55058), (3080, 27529)]