84791880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{78511}}^1$

素因数の和:78531

約数の個数: 64

約数和(自身を含む): 282643200

約数和(自身を除く): 197851320

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, 78511, 157022, 235533, 314044, 392555, 471066, 628088, 706599, 785110, 942132, 1177665, 1413198, 1570220, 1884264, 2119797, 2355330, 2826396, 3140440, 3532995, 4239594, 4710660, 5652792, 7065990, 8479188, 9421320, 10598985, 14131980, 16958376, 21197970, 28263960, 42395940, 84791880]

約数ペア:

[(1, 84791880), (2, 42395940), (3, 28263960), (4, 21197970), (5, 16958376), (6, 14131980), (8, 10598985), (9, 9421320), (10, 8479188), (12, 7065990), (15, 5652792), (18, 4710660), (20, 4239594), (24, 3532995), (27, 3140440), (30, 2826396), (36, 2355330), (40, 2119797), (45, 1884264), (54, 1570220), (60, 1413198), (72, 1177665), (90, 942132), (108, 785110), (120, 706599), (135, 628088), (180, 471066), (216, 392555), (270, 314044), (360, 235533), (540, 157022), (1080, 78511)]