157088000

素因数分解:

$2^8\times 5^3\times {\mathrm{4909}}^1$

素因数の和:4940

約数の個数: 72

約数和(自身を含む): 391405560

約数和(自身を除く): 234317560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 4909, 6400, 8000, 9818, 16000, 19636, 24545, 32000, 39272, 49090, 78544, 98180, 122725, 157088, 196360, 245450, 314176, 392720, 490900, 613625, 628352, 785440, 981800, 1227250, 1256704, 1570880, 1963600, 2454500, 3141760, 3927200, 4909000, 6283520, 7854400, 9818000, 15708800, 19636000, 31417600, 39272000, 78544000, 157088000]

約数ペア:

[(1, 157088000), (2, 78544000), (4, 39272000), (5, 31417600), (8, 19636000), (10, 15708800), (16, 9818000), (20, 7854400), (25, 6283520), (32, 4909000), (40, 3927200), (50, 3141760), (64, 2454500), (80, 1963600), (100, 1570880), (125, 1256704), (128, 1227250), (160, 981800), (200, 785440), (250, 628352), (256, 613625), (320, 490900), (400, 392720), (500, 314176), (640, 245450), (800, 196360), (1000, 157088), (1280, 122725), (1600, 98180), (2000, 78544), (3200, 49090), (4000, 39272), (4909, 32000), (6400, 24545), (8000, 19636), (9818, 16000)]