71855640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66533}}^1$

素因数の和:66553

約数の個数: 64

約数和(自身を含む): 239522400

約数和(自身を除く): 167666760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66533, 133066, 199599, 266132, 332665, 399198, 532264, 598797, 665330, 798396, 997995, 1197594, 1330660, 1596792, 1796391, 1995990, 2395188, 2661320, 2993985, 3592782, 3991980, 4790376, 5987970, 7185564, 7983960, 8981955, 11975940, 14371128, 17963910, 23951880, 35927820, 71855640]

約数ペア:

[(1, 71855640), (2, 35927820), (3, 23951880), (4, 17963910), (5, 14371128), (6, 11975940), (8, 8981955), (9, 7983960), (10, 7185564), (12, 5987970), (15, 4790376), (18, 3991980), (20, 3592782), (24, 2993985), (27, 2661320), (30, 2395188), (36, 1995990), (40, 1796391), (45, 1596792), (54, 1330660), (60, 1197594), (72, 997995), (90, 798396), (108, 665330), (120, 598797), (135, 532264), (180, 399198), (216, 332665), (270, 266132), (360, 199599), (540, 133066), (1080, 66533)]