28929330720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20089813}}^1$

素因数の和:20089834

約数の個数: 72

約数和(自身を含む): 98721345996

約数和(自身を除く): 69792015276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20089813, 40179626, 60269439, 80359252, 100449065, 120538878, 160718504, 180808317, 200898130, 241077756, 301347195, 321437008, 361616634, 401796260, 482155512, 602694390, 642874016, 723233268, 803592520, 904041585, 964311024, 1205388780, 1446466536, 1607185040, 1808083170, 1928622048, 2410777560, 2892933072, 3214370080, 3616166340, 4821555120, 5785866144, 7232332680, 9643110240, 14464665360, 28929330720]

約数ペア:

[(1, 28929330720), (2, 14464665360), (3, 9643110240), (4, 7232332680), (5, 5785866144), (6, 4821555120), (8, 3616166340), (9, 3214370080), (10, 2892933072), (12, 2410777560), (15, 1928622048), (16, 1808083170), (18, 1607185040), (20, 1446466536), (24, 1205388780), (30, 964311024), (32, 904041585), (36, 803592520), (40, 723233268), (45, 642874016), (48, 602694390), (60, 482155512), (72, 401796260), (80, 361616634), (90, 321437008), (96, 301347195), (120, 241077756), (144, 200898130), (160, 180808317), (180, 160718504), (240, 120538878), (288, 100449065), (360, 80359252), (480, 60269439), (720, 40179626), (1440, 20089813)]