124440420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159539}}^1$

素因数の和:159564

約数の個数: 48

約数和(自身を含む): 375238080

約数和(自身を除く): 250797660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 159539, 319078, 478617, 638156, 797695, 957234, 1595390, 1914468, 2074007, 2393085, 3190780, 4148014, 4786170, 6222021, 8296028, 9572340, 10370035, 12444042, 20740070, 24888084, 31110105, 41480140, 62220210, 124440420]

約数ペア:

[(1, 124440420), (2, 62220210), (3, 41480140), (4, 31110105), (5, 24888084), (6, 20740070), (10, 12444042), (12, 10370035), (13, 9572340), (15, 8296028), (20, 6222021), (26, 4786170), (30, 4148014), (39, 3190780), (52, 2393085), (60, 2074007), (65, 1914468), (78, 1595390), (130, 957234), (156, 797695), (195, 638156), (260, 478617), (390, 319078), (780, 159539)]