919480000

素因数分解:

$2^6\times 5^4\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 140

約数和(自身を含む): 2310660352

約数和(自身を除く): 1391180352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 160, 181, 200, 250, 254, 320, 362, 400, 500, 508, 625, 635, 724, 800, 905, 1000, 1016, 1250, 1270, 1448, 1600, 1810, 2000, 2032, 2500, 2540, 2896, 3175, 3620, 4000, 4064, 4525, 5000, 5080, 5792, 6350, 7240, 8000, 8128, 9050, 10000, 10160, 11584, 12700, 14480, 15875, 18100, 20000, 20320, 22625, 22987, 25400, 28960, 31750, 36200, 40000, 40640, 45250, 45974, 50800, 57920, 63500, 72400, 79375, 90500, 91948, 101600, 113125, 114935, 127000, 144800, 158750, 181000, 183896, 203200, 226250, 229870, 254000, 289600, 317500, 362000, 367792, 452500, 459740, 508000, 574675, 635000, 724000, 735584, 905000, 919480, 1016000, 1149350, 1270000, 1448000, 1471168, 1810000, 1838960, 2298700, 2540000, 2873375, 3620000, 3677920, 4597400, 5080000, 5746750, 7240000, 7355840, 9194800, 11493500, 14366875, 18389600, 22987000, 28733750, 36779200, 45974000, 57467500, 91948000, 114935000, 183896000, 229870000, 459740000, 919480000]

約数ペア:

[(1, 919480000), (2, 459740000), (4, 229870000), (5, 183896000), (8, 114935000), (10, 91948000), (16, 57467500), (20, 45974000), (25, 36779200), (32, 28733750), (40, 22987000), (50, 18389600), (64, 14366875), (80, 11493500), (100, 9194800), (125, 7355840), (127, 7240000), (160, 5746750), (181, 5080000), (200, 4597400), (250, 3677920), (254, 3620000), (320, 2873375), (362, 2540000), (400, 2298700), (500, 1838960), (508, 1810000), (625, 1471168), (635, 1448000), (724, 1270000), (800, 1149350), (905, 1016000), (1000, 919480), (1016, 905000), (1250, 735584), (1270, 724000), (1448, 635000), (1600, 574675), (1810, 508000), (2000, 459740), (2032, 452500), (2500, 367792), (2540, 362000), (2896, 317500), (3175, 289600), (3620, 254000), (4000, 229870), (4064, 226250), (4525, 203200), (5000, 183896), (5080, 181000), (5792, 158750), (6350, 144800), (7240, 127000), (8000, 114935), (8128, 113125), (9050, 101600), (10000, 91948), (10160, 90500), (11584, 79375), (12700, 72400), (14480, 63500), (15875, 57920), (18100, 50800), (20000, 45974), (20320, 45250), (22625, 40640), (22987, 40000), (25400, 36200), (28960, 31750)]