157072000

素因数分解:

$2^7\times 5^3\times {\mathrm{9817}}^1$

素因数の和:9846

約数の個数: 64

約数和(自身を含む): 390560040

約数和(自身を除く): 233488040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 9817, 16000, 19634, 39268, 49085, 78536, 98170, 157072, 196340, 245425, 314144, 392680, 490850, 628288, 785360, 981700, 1227125, 1256576, 1570720, 1963400, 2454250, 3141440, 3926800, 4908500, 6282880, 7853600, 9817000, 15707200, 19634000, 31414400, 39268000, 78536000, 157072000]

約数ペア:

[(1, 157072000), (2, 78536000), (4, 39268000), (5, 31414400), (8, 19634000), (10, 15707200), (16, 9817000), (20, 7853600), (25, 6282880), (32, 4908500), (40, 3926800), (50, 3141440), (64, 2454250), (80, 1963400), (100, 1570720), (125, 1256576), (128, 1227125), (160, 981700), (200, 785360), (250, 628288), (320, 490850), (400, 392680), (500, 314144), (640, 245425), (800, 196340), (1000, 157072), (1600, 98170), (2000, 78536), (3200, 49085), (4000, 39268), (8000, 19634), (9817, 16000)]