65816000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 112

約数和(自身を含む): 171968160

約数和(自身を除く): 106152160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 433, 475, 500, 608, 760, 800, 866, 950, 1000, 1216, 1520, 1600, 1732, 1900, 2000, 2165, 2375, 3040, 3464, 3800, 4000, 4330, 4750, 6080, 6928, 7600, 8000, 8227, 8660, 9500, 10825, 13856, 15200, 16454, 17320, 19000, 21650, 27712, 30400, 32908, 34640, 38000, 41135, 43300, 54125, 65816, 69280, 76000, 82270, 86600, 108250, 131632, 138560, 152000, 164540, 173200, 205675, 216500, 263264, 329080, 346400, 411350, 433000, 526528, 658160, 692800, 822700, 866000, 1028375, 1316320, 1645400, 1732000, 2056750, 2632640, 3290800, 3464000, 4113500, 6581600, 8227000, 13163200, 16454000, 32908000, 65816000]

約数ペア:

[(1, 65816000), (2, 32908000), (4, 16454000), (5, 13163200), (8, 8227000), (10, 6581600), (16, 4113500), (19, 3464000), (20, 3290800), (25, 2632640), (32, 2056750), (38, 1732000), (40, 1645400), (50, 1316320), (64, 1028375), (76, 866000), (80, 822700), (95, 692800), (100, 658160), (125, 526528), (152, 433000), (160, 411350), (190, 346400), (200, 329080), (250, 263264), (304, 216500), (320, 205675), (380, 173200), (400, 164540), (433, 152000), (475, 138560), (500, 131632), (608, 108250), (760, 86600), (800, 82270), (866, 76000), (950, 69280), (1000, 65816), (1216, 54125), (1520, 43300), (1600, 41135), (1732, 38000), (1900, 34640), (2000, 32908), (2165, 30400), (2375, 27712), (3040, 21650), (3464, 19000), (3800, 17320), (4000, 16454), (4330, 15200), (4750, 13856), (6080, 10825), (6928, 9500), (7600, 8660), (8000, 8227)]