68518440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{63443}}^1$

素因数の和:63463

約数の個数: 64

約数和(自身を含む): 228398400

約数和(自身を除く): 159879960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 63443, 126886, 190329, 253772, 317215, 380658, 507544, 570987, 634430, 761316, 951645, 1141974, 1268860, 1522632, 1712961, 1903290, 2283948, 2537720, 2854935, 3425922, 3806580, 4567896, 5709870, 6851844, 7613160, 8564805, 11419740, 13703688, 17129610, 22839480, 34259220, 68518440]

約数ペア:

[(1, 68518440), (2, 34259220), (3, 22839480), (4, 17129610), (5, 13703688), (6, 11419740), (8, 8564805), (9, 7613160), (10, 6851844), (12, 5709870), (15, 4567896), (18, 3806580), (20, 3425922), (24, 2854935), (27, 2537720), (30, 2283948), (36, 1903290), (40, 1712961), (45, 1522632), (54, 1268860), (60, 1141974), (72, 951645), (90, 761316), (108, 634430), (120, 570987), (135, 507544), (180, 380658), (216, 317215), (270, 253772), (360, 190329), (540, 126886), (1080, 63443)]