70730240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 80

約数和(自身を含む): 193862592

約数和(自身を除く): 123132352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 3947, 4480, 7894, 8960, 15788, 17920, 19735, 27629, 31576, 39470, 55258, 63152, 78940, 110516, 126304, 138145, 157880, 221032, 252608, 276290, 315760, 442064, 505216, 552580, 631520, 884128, 1010432, 1105160, 1263040, 1768256, 2020864, 2210320, 2526080, 3536512, 4420640, 5052160, 7073024, 8841280, 10104320, 14146048, 17682560, 35365120, 70730240]

約数ペア:

[(1, 70730240), (2, 35365120), (4, 17682560), (5, 14146048), (7, 10104320), (8, 8841280), (10, 7073024), (14, 5052160), (16, 4420640), (20, 3536512), (28, 2526080), (32, 2210320), (35, 2020864), (40, 1768256), (56, 1263040), (64, 1105160), (70, 1010432), (80, 884128), (112, 631520), (128, 552580), (140, 505216), (160, 442064), (224, 315760), (256, 276290), (280, 252608), (320, 221032), (448, 157880), (512, 138145), (560, 126304), (640, 110516), (896, 78940), (1120, 63152), (1280, 55258), (1792, 39470), (2240, 31576), (2560, 27629), (3584, 19735), (3947, 17920), (4480, 15788), (7894, 8960)]