90751680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31511}}^1$

素因数の和:31534

約数の個数: 84

約数和(自身を含む): 312157872

約数和(自身を除く): 221406192

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31511, 63022, 94533, 126044, 157555, 189066, 252088, 283599, 315110, 378132, 472665, 504176, 567198, 630220, 756264, 945330, 1008352, 1134396, 1260440, 1417995, 1512528, 1890660, 2016704, 2268792, 2520880, 2835990, 3025056, 3781320, 4537584, 5041760, 5671980, 6050112, 7562640, 9075168, 10083520, 11343960, 15125280, 18150336, 22687920, 30250560, 45375840, 90751680]

約数ペア:

[(1, 90751680), (2, 45375840), (3, 30250560), (4, 22687920), (5, 18150336), (6, 15125280), (8, 11343960), (9, 10083520), (10, 9075168), (12, 7562640), (15, 6050112), (16, 5671980), (18, 5041760), (20, 4537584), (24, 3781320), (30, 3025056), (32, 2835990), (36, 2520880), (40, 2268792), (45, 2016704), (48, 1890660), (60, 1512528), (64, 1417995), (72, 1260440), (80, 1134396), (90, 1008352), (96, 945330), (120, 756264), (144, 630220), (160, 567198), (180, 504176), (192, 472665), (240, 378132), (288, 315110), (320, 283599), (360, 252088), (480, 189066), (576, 157555), (720, 126044), (960, 94533), (1440, 63022), (2880, 31511)]