70780640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63197}}^1$

素因数の和:63219

約数の個数: 48

約数和(自身を含む): 191110752

約数和(自身を除く): 120330112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63197, 126394, 252788, 315985, 442379, 505576, 631970, 884758, 1011152, 1263940, 1769516, 2022304, 2211895, 2527880, 3539032, 4423790, 5055760, 7078064, 8847580, 10111520, 14156128, 17695160, 35390320, 70780640]

約数ペア:

[(1, 70780640), (2, 35390320), (4, 17695160), (5, 14156128), (7, 10111520), (8, 8847580), (10, 7078064), (14, 5055760), (16, 4423790), (20, 3539032), (28, 2527880), (32, 2211895), (35, 2022304), (40, 1769516), (56, 1263940), (70, 1011152), (80, 884758), (112, 631970), (140, 505576), (160, 442379), (224, 315985), (280, 252788), (560, 126394), (1120, 63197)]