101484800

素因数分解:

$2^8\times 5^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 255293556

約数和(自身を除く): 153808756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 128, 157, 160, 200, 202, 256, 314, 320, 400, 404, 505, 628, 640, 785, 800, 808, 1010, 1256, 1280, 1570, 1600, 1616, 2020, 2512, 2525, 3140, 3200, 3232, 3925, 4040, 5024, 5050, 6280, 6400, 6464, 7850, 8080, 10048, 10100, 12560, 12928, 15700, 15857, 16160, 20096, 20200, 25120, 25856, 31400, 31714, 32320, 40192, 40400, 50240, 62800, 63428, 64640, 79285, 80800, 100480, 125600, 126856, 129280, 158570, 161600, 200960, 251200, 253712, 317140, 323200, 396425, 502400, 507424, 634280, 646400, 792850, 1004800, 1014848, 1268560, 1585700, 2029696, 2537120, 3171400, 4059392, 5074240, 6342800, 10148480, 12685600, 20296960, 25371200, 50742400, 101484800]

約数ペア:

[(1, 101484800), (2, 50742400), (4, 25371200), (5, 20296960), (8, 12685600), (10, 10148480), (16, 6342800), (20, 5074240), (25, 4059392), (32, 3171400), (40, 2537120), (50, 2029696), (64, 1585700), (80, 1268560), (100, 1014848), (101, 1004800), (128, 792850), (157, 646400), (160, 634280), (200, 507424), (202, 502400), (256, 396425), (314, 323200), (320, 317140), (400, 253712), (404, 251200), (505, 200960), (628, 161600), (640, 158570), (785, 129280), (800, 126856), (808, 125600), (1010, 100480), (1256, 80800), (1280, 79285), (1570, 64640), (1600, 63428), (1616, 62800), (2020, 50240), (2512, 40400), (2525, 40192), (3140, 32320), (3200, 31714), (3232, 31400), (3925, 25856), (4040, 25120), (5024, 20200), (5050, 20096), (6280, 16160), (6400, 15857), (6464, 15700), (7850, 12928), (8080, 12560), (10048, 10100)]