72787800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{121313}}^1$

素因数の和:121332

約数の個数: 48

約数和(自身を含む): 225644040

約数和(自身を除く): 152856240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 121313, 242626, 363939, 485252, 606565, 727878, 970504, 1213130, 1455756, 1819695, 2426260, 2911512, 3032825, 3639390, 4852520, 6065650, 7278780, 9098475, 12131300, 14557560, 18196950, 24262600, 36393900, 72787800]

約数ペア:

[(1, 72787800), (2, 36393900), (3, 24262600), (4, 18196950), (5, 14557560), (6, 12131300), (8, 9098475), (10, 7278780), (12, 6065650), (15, 4852520), (20, 3639390), (24, 3032825), (25, 2911512), (30, 2426260), (40, 1819695), (50, 1455756), (60, 1213130), (75, 970504), (100, 727878), (120, 606565), (150, 485252), (200, 363939), (300, 242626), (600, 121313)]