152853560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123269}}^1$

素因数の和:123311

約数の個数: 32

約数和(自身を含む): 355017600

約数和(自身を除く): 202164040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 123269, 246538, 493076, 616345, 986152, 1232690, 2465380, 3821339, 4930760, 7642678, 15285356, 19106695, 30570712, 38213390, 76426780, 152853560]

約数ペア:

[(1, 152853560), (2, 76426780), (4, 38213390), (5, 30570712), (8, 19106695), (10, 15285356), (20, 7642678), (31, 4930760), (40, 3821339), (62, 2465380), (124, 1232690), (155, 986152), (248, 616345), (310, 493076), (620, 246538), (1240, 123269)]