788367760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{863}}^1$

素因数の和:1496

約数の個数: 80

約数和(自身を含む): 1934876160

約数和(自身を除く): 1146508400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 601, 760, 863, 1202, 1520, 1726, 2404, 3005, 3452, 4315, 4808, 6010, 6904, 8630, 9616, 11419, 12020, 13808, 16397, 17260, 22838, 24040, 32794, 34520, 45676, 48080, 57095, 65588, 69040, 81985, 91352, 114190, 131176, 163970, 182704, 228380, 262352, 327940, 456760, 518663, 655880, 913520, 1037326, 1311760, 2074652, 2593315, 4149304, 5186630, 8298608, 9854597, 10373260, 19709194, 20746520, 39418388, 41493040, 49272985, 78836776, 98545970, 157673552, 197091940, 394183880, 788367760]

約数ペア:

[(1, 788367760), (2, 394183880), (4, 197091940), (5, 157673552), (8, 98545970), (10, 78836776), (16, 49272985), (19, 41493040), (20, 39418388), (38, 20746520), (40, 19709194), (76, 10373260), (80, 9854597), (95, 8298608), (152, 5186630), (190, 4149304), (304, 2593315), (380, 2074652), (601, 1311760), (760, 1037326), (863, 913520), (1202, 655880), (1520, 518663), (1726, 456760), (2404, 327940), (3005, 262352), (3452, 228380), (4315, 182704), (4808, 163970), (6010, 131176), (6904, 114190), (8630, 91352), (9616, 81985), (11419, 69040), (12020, 65588), (13808, 57095), (16397, 48080), (17260, 45676), (22838, 34520), (24040, 32794)]