125008000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 335265840

約数和(自身を除く): 210257840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 601, 640, 650, 800, 832, 1000, 1040, 1202, 1300, 1600, 1625, 1664, 2000, 2080, 2404, 2600, 3005, 3200, 3250, 4000, 4160, 4808, 5200, 6010, 6500, 7813, 8000, 8320, 9616, 10400, 12020, 13000, 15025, 15626, 16000, 19232, 20800, 24040, 26000, 30050, 31252, 38464, 39065, 41600, 48080, 52000, 60100, 62504, 75125, 76928, 78130, 96160, 104000, 120200, 125008, 150250, 156260, 192320, 195325, 208000, 240400, 250016, 300500, 312520, 384640, 390650, 480800, 500032, 601000, 625040, 781300, 961600, 976625, 1000064, 1202000, 1250080, 1562600, 1923200, 1953250, 2404000, 2500160, 3125200, 3906500, 4808000, 5000320, 6250400, 7813000, 9616000, 12500800, 15626000, 25001600, 31252000, 62504000, 125008000]

約数ペア:

[(1, 125008000), (2, 62504000), (4, 31252000), (5, 25001600), (8, 15626000), (10, 12500800), (13, 9616000), (16, 7813000), (20, 6250400), (25, 5000320), (26, 4808000), (32, 3906500), (40, 3125200), (50, 2500160), (52, 2404000), (64, 1953250), (65, 1923200), (80, 1562600), (100, 1250080), (104, 1202000), (125, 1000064), (128, 976625), (130, 961600), (160, 781300), (200, 625040), (208, 601000), (250, 500032), (260, 480800), (320, 390650), (325, 384640), (400, 312520), (416, 300500), (500, 250016), (520, 240400), (601, 208000), (640, 195325), (650, 192320), (800, 156260), (832, 150250), (1000, 125008), (1040, 120200), (1202, 104000), (1300, 96160), (1600, 78130), (1625, 76928), (1664, 75125), (2000, 62504), (2080, 60100), (2404, 52000), (2600, 48080), (3005, 41600), (3200, 39065), (3250, 38464), (4000, 31252), (4160, 30050), (4808, 26000), (5200, 24040), (6010, 20800), (6500, 19232), (7813, 16000), (8000, 15626), (8320, 15025), (9616, 13000), (10400, 12020)]