144090800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{51461}}^1$

素因数の和:51486

約数の個数: 60

約数和(自身を含む): 395639856

約数和(自身を除く): 251549056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 51461, 102922, 205844, 257305, 360227, 411688, 514610, 720454, 823376, 1029220, 1286525, 1440908, 1801135, 2058440, 2573050, 2881816, 3602270, 4116880, 5146100, 5763632, 7204540, 9005675, 10292200, 14409080, 18011350, 20584400, 28818160, 36022700, 72045400, 144090800]

約数ペア:

[(1, 144090800), (2, 72045400), (4, 36022700), (5, 28818160), (7, 20584400), (8, 18011350), (10, 14409080), (14, 10292200), (16, 9005675), (20, 7204540), (25, 5763632), (28, 5146100), (35, 4116880), (40, 3602270), (50, 2881816), (56, 2573050), (70, 2058440), (80, 1801135), (100, 1440908), (112, 1286525), (140, 1029220), (175, 823376), (200, 720454), (280, 514610), (350, 411688), (400, 360227), (560, 257305), (700, 205844), (1400, 102922), (2800, 51461)]