91161280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40697}}^1$

素因数の和:40721

約数の個数: 56

約数和(自身を含む): 248095008

約数和(自身を除く): 156933728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40697, 81394, 162788, 203485, 284879, 325576, 406970, 569758, 651152, 813940, 1139516, 1302304, 1424395, 1627880, 2279032, 2604608, 2848790, 3255760, 4558064, 5697580, 6511520, 9116128, 11395160, 13023040, 18232256, 22790320, 45580640, 91161280]

約数ペア:

[(1, 91161280), (2, 45580640), (4, 22790320), (5, 18232256), (7, 13023040), (8, 11395160), (10, 9116128), (14, 6511520), (16, 5697580), (20, 4558064), (28, 3255760), (32, 2848790), (35, 2604608), (40, 2279032), (56, 1627880), (64, 1424395), (70, 1302304), (80, 1139516), (112, 813940), (140, 651152), (160, 569758), (224, 406970), (280, 325576), (320, 284879), (448, 203485), (560, 162788), (1120, 81394), (2240, 40697)]