68495520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142699}}^1$

素因数の和:142717

約数の個数: 48

約数和(自身を含む): 215762400

約数和(自身を除く): 147266880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142699, 285398, 428097, 570796, 713495, 856194, 1141592, 1426990, 1712388, 2140485, 2283184, 2853980, 3424776, 4280970, 4566368, 5707960, 6849552, 8561940, 11415920, 13699104, 17123880, 22831840, 34247760, 68495520]

約数ペア:

[(1, 68495520), (2, 34247760), (3, 22831840), (4, 17123880), (5, 13699104), (6, 11415920), (8, 8561940), (10, 6849552), (12, 5707960), (15, 4566368), (16, 4280970), (20, 3424776), (24, 2853980), (30, 2283184), (32, 2140485), (40, 1712388), (48, 1426990), (60, 1141592), (80, 856194), (96, 713495), (120, 570796), (160, 428097), (240, 285398), (480, 142699)]