161554560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{84143}}^1$

素因数の和:84165

約数の個数: 64

約数和(自身を含む): 514961280

約数和(自身を除く): 353406720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 84143, 168286, 252429, 336572, 420715, 504858, 673144, 841430, 1009716, 1262145, 1346288, 1682860, 2019432, 2524290, 2692576, 3365720, 4038864, 5048580, 5385152, 6731440, 8077728, 10097160, 10770304, 13462880, 16155456, 20194320, 26925760, 32310912, 40388640, 53851520, 80777280, 161554560]

約数ペア:

[(1, 161554560), (2, 80777280), (3, 53851520), (4, 40388640), (5, 32310912), (6, 26925760), (8, 20194320), (10, 16155456), (12, 13462880), (15, 10770304), (16, 10097160), (20, 8077728), (24, 6731440), (30, 5385152), (32, 5048580), (40, 4038864), (48, 3365720), (60, 2692576), (64, 2524290), (80, 2019432), (96, 1682860), (120, 1346288), (128, 1262145), (160, 1009716), (192, 841430), (240, 673144), (320, 504858), (384, 420715), (480, 336572), (640, 252429), (960, 168286), (1920, 84143)]