55865520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77591}}^1$

素因数の和:77610

約数の個数: 60

約数和(自身を含む): 187617456

約数和(自身を除く): 131751936

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, 77591, 155182, 232773, 310364, 387955, 465546, 620728, 698319, 775910, 931092, 1163865, 1241456, 1396638, 1551820, 1862184, 2327730, 2793276, 3103640, 3491595, 3724368, 4655460, 5586552, 6207280, 6983190, 9310920, 11173104, 13966380, 18621840, 27932760, 55865520]

約数ペア:

[(1, 55865520), (2, 27932760), (3, 18621840), (4, 13966380), (5, 11173104), (6, 9310920), (8, 6983190), (9, 6207280), (10, 5586552), (12, 4655460), (15, 3724368), (16, 3491595), (18, 3103640), (20, 2793276), (24, 2327730), (30, 1862184), (36, 1551820), (40, 1396638), (45, 1241456), (48, 1163865), (60, 931092), (72, 775910), (80, 698319), (90, 620728), (120, 465546), (144, 387955), (180, 310364), (240, 232773), (360, 155182), (720, 77591)]