78835320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{218987}}^1$

素因数の和:219004

約数の個数: 48

約数和(自身を含む): 256215960

約数和(自身を除く): 177380640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 218987, 437974, 656961, 875948, 1094935, 1313922, 1751896, 1970883, 2189870, 2627844, 3284805, 3941766, 4379740, 5255688, 6569610, 7883532, 8759480, 9854415, 13139220, 15767064, 19708830, 26278440, 39417660, 78835320]

約数ペア:

[(1, 78835320), (2, 39417660), (3, 26278440), (4, 19708830), (5, 15767064), (6, 13139220), (8, 9854415), (9, 8759480), (10, 7883532), (12, 6569610), (15, 5255688), (18, 4379740), (20, 3941766), (24, 3284805), (30, 2627844), (36, 2189870), (40, 1970883), (45, 1751896), (60, 1313922), (72, 1094935), (90, 875948), (120, 656961), (180, 437974), (360, 218987)]