68481760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14759}}^1$

素因数の和:14803

約数の個数: 48

約数和(自身を含む): 167378400

約数和(自身を除く): 98896640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 14759, 29518, 59036, 73795, 118072, 147590, 236144, 295180, 428011, 472288, 590360, 856022, 1180720, 1712044, 2140055, 2361440, 3424088, 4280110, 6848176, 8560220, 13696352, 17120440, 34240880, 68481760]

約数ペア:

[(1, 68481760), (2, 34240880), (4, 17120440), (5, 13696352), (8, 8560220), (10, 6848176), (16, 4280110), (20, 3424088), (29, 2361440), (32, 2140055), (40, 1712044), (58, 1180720), (80, 856022), (116, 590360), (145, 472288), (160, 428011), (232, 295180), (290, 236144), (464, 147590), (580, 118072), (928, 73795), (1160, 59036), (2320, 29518), (4640, 14759)]