126856000

素因数分解:

$2^6\times 5^3\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 112

約数和(自身を含む): 319290192

約数和(自身を除く): 192434192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 125, 157, 160, 200, 202, 250, 314, 320, 400, 404, 500, 505, 628, 785, 800, 808, 1000, 1010, 1256, 1570, 1600, 1616, 2000, 2020, 2512, 2525, 3140, 3232, 3925, 4000, 4040, 5024, 5050, 6280, 6464, 7850, 8000, 8080, 10048, 10100, 12560, 12625, 15700, 15857, 16160, 19625, 20200, 25120, 25250, 31400, 31714, 32320, 39250, 40400, 50240, 50500, 62800, 63428, 78500, 79285, 80800, 101000, 125600, 126856, 157000, 158570, 161600, 202000, 251200, 253712, 314000, 317140, 396425, 404000, 507424, 628000, 634280, 792850, 808000, 1014848, 1256000, 1268560, 1585700, 1982125, 2537120, 3171400, 3964250, 5074240, 6342800, 7928500, 12685600, 15857000, 25371200, 31714000, 63428000, 126856000]

約数ペア:

[(1, 126856000), (2, 63428000), (4, 31714000), (5, 25371200), (8, 15857000), (10, 12685600), (16, 7928500), (20, 6342800), (25, 5074240), (32, 3964250), (40, 3171400), (50, 2537120), (64, 1982125), (80, 1585700), (100, 1268560), (101, 1256000), (125, 1014848), (157, 808000), (160, 792850), (200, 634280), (202, 628000), (250, 507424), (314, 404000), (320, 396425), (400, 317140), (404, 314000), (500, 253712), (505, 251200), (628, 202000), (785, 161600), (800, 158570), (808, 157000), (1000, 126856), (1010, 125600), (1256, 101000), (1570, 80800), (1600, 79285), (1616, 78500), (2000, 63428), (2020, 62800), (2512, 50500), (2525, 50240), (3140, 40400), (3232, 39250), (3925, 32320), (4000, 31714), (4040, 31400), (5024, 25250), (5050, 25120), (6280, 20200), (6464, 19625), (7850, 16160), (8000, 15857), (8080, 15700), (10048, 12625), (10100, 12560)]