145865520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{202591}}^1$

素因数の和:202610

約数の個数: 60

約数和(自身を含む): 489867456

約数和(自身を除く): 344001936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 202591, 405182, 607773, 810364, 1012955, 1215546, 1620728, 1823319, 2025910, 2431092, 3038865, 3241456, 3646638, 4051820, 4862184, 6077730, 7293276, 8103640, 9116595, 9724368, 12155460, 14586552, 16207280, 18233190, 24310920, 29173104, 36466380, 48621840, 72932760, 145865520]

約数ペア:

[(1, 145865520), (2, 72932760), (3, 48621840), (4, 36466380), (5, 29173104), (6, 24310920), (8, 18233190), (9, 16207280), (10, 14586552), (12, 12155460), (15, 9724368), (16, 9116595), (18, 8103640), (20, 7293276), (24, 6077730), (30, 4862184), (36, 4051820), (40, 3646638), (45, 3241456), (48, 3038865), (60, 2431092), (72, 2025910), (80, 1823319), (90, 1620728), (120, 1215546), (144, 1012955), (180, 810364), (240, 607773), (360, 405182), (720, 202591)]