91487520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63533}}^1$

素因数の和:63554

約数の個数: 72

約数和(自身を含む): 312206076

約数和(自身を除く): 220718556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63533, 127066, 190599, 254132, 317665, 381198, 508264, 571797, 635330, 762396, 952995, 1016528, 1143594, 1270660, 1524792, 1905990, 2033056, 2287188, 2541320, 2858985, 3049584, 3811980, 4574376, 5082640, 5717970, 6099168, 7623960, 9148752, 10165280, 11435940, 15247920, 18297504, 22871880, 30495840, 45743760, 91487520]

約数ペア:

[(1, 91487520), (2, 45743760), (3, 30495840), (4, 22871880), (5, 18297504), (6, 15247920), (8, 11435940), (9, 10165280), (10, 9148752), (12, 7623960), (15, 6099168), (16, 5717970), (18, 5082640), (20, 4574376), (24, 3811980), (30, 3049584), (32, 2858985), (36, 2541320), (40, 2287188), (45, 2033056), (48, 1905990), (60, 1524792), (72, 1270660), (80, 1143594), (90, 1016528), (96, 952995), (120, 762396), (144, 635330), (160, 571797), (180, 508264), (240, 381198), (288, 317665), (360, 254132), (480, 190599), (720, 127066), (1440, 63533)]