65485280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 114503200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 991, 1120, 1180, 1652, 1888, 1982, 2065, 2360, 3304, 3964, 4130, 4720, 4955, 6608, 6937, 7928, 8260, 9440, 9910, 13216, 13874, 15856, 16520, 19820, 27748, 31712, 33040, 34685, 39640, 55496, 58469, 66080, 69370, 79280, 110992, 116938, 138740, 158560, 221984, 233876, 277480, 292345, 409283, 467752, 554960, 584690, 818566, 935504, 1109920, 1169380, 1637132, 1871008, 2046415, 2338760, 3274264, 4092830, 4677520, 6548528, 8185660, 9355040, 13097056, 16371320, 32742640, 65485280]

約数ペア:

[(1, 65485280), (2, 32742640), (4, 16371320), (5, 13097056), (7, 9355040), (8, 8185660), (10, 6548528), (14, 4677520), (16, 4092830), (20, 3274264), (28, 2338760), (32, 2046415), (35, 1871008), (40, 1637132), (56, 1169380), (59, 1109920), (70, 935504), (80, 818566), (112, 584690), (118, 554960), (140, 467752), (160, 409283), (224, 292345), (236, 277480), (280, 233876), (295, 221984), (413, 158560), (472, 138740), (560, 116938), (590, 110992), (826, 79280), (944, 69370), (991, 66080), (1120, 58469), (1180, 55496), (1652, 39640), (1888, 34685), (1982, 33040), (2065, 31712), (2360, 27748), (3304, 19820), (3964, 16520), (4130, 15856), (4720, 13874), (4955, 13216), (6608, 9910), (6937, 9440), (7928, 8260)]