61287120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85121}}^1$

素因数の和:85140

約数の個数: 60

約数和(自身を含む): 205824996

約数和(自身を除く): 144537876

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, 85121, 170242, 255363, 340484, 425605, 510726, 680968, 766089, 851210, 1021452, 1276815, 1361936, 1532178, 1702420, 2042904, 2553630, 3064356, 3404840, 3830445, 4085808, 5107260, 6128712, 6809680, 7660890, 10214520, 12257424, 15321780, 20429040, 30643560, 61287120]

約数ペア:

[(1, 61287120), (2, 30643560), (3, 20429040), (4, 15321780), (5, 12257424), (6, 10214520), (8, 7660890), (9, 6809680), (10, 6128712), (12, 5107260), (15, 4085808), (16, 3830445), (18, 3404840), (20, 3064356), (24, 2553630), (30, 2042904), (36, 1702420), (40, 1532178), (45, 1361936), (48, 1276815), (60, 1021452), (72, 851210), (80, 766089), (90, 680968), (120, 510726), (144, 425605), (180, 340484), (240, 255363), (360, 170242), (720, 85121)]