64664280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179623}}^1$

素因数の和:179640

約数の個数: 48

約数和(自身を含む): 210160080

約数和(自身を除く): 145495800

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, 179623, 359246, 538869, 718492, 898115, 1077738, 1436984, 1616607, 1796230, 2155476, 2694345, 3233214, 3592460, 4310952, 5388690, 6466428, 7184920, 8083035, 10777380, 12932856, 16166070, 21554760, 32332140, 64664280]

約数ペア:

[(1, 64664280), (2, 32332140), (3, 21554760), (4, 16166070), (5, 12932856), (6, 10777380), (8, 8083035), (9, 7184920), (10, 6466428), (12, 5388690), (15, 4310952), (18, 3592460), (20, 3233214), (24, 2694345), (30, 2155476), (36, 1796230), (40, 1616607), (45, 1436984), (60, 1077738), (72, 898115), (90, 718492), (120, 538869), (180, 359246), (360, 179623)]