80965860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10301}}^1$

素因数の和:10444

約数の個数: 48

約数和(自身を含む): 228457152

約数和(自身を除く): 147491292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 10301, 20602, 30903, 41204, 51505, 61806, 103010, 123612, 154515, 206020, 309030, 618060, 1349431, 2698862, 4048293, 5397724, 6747155, 8096586, 13494310, 16193172, 20241465, 26988620, 40482930, 80965860]

約数ペア:

[(1, 80965860), (2, 40482930), (3, 26988620), (4, 20241465), (5, 16193172), (6, 13494310), (10, 8096586), (12, 6747155), (15, 5397724), (20, 4048293), (30, 2698862), (60, 1349431), (131, 618060), (262, 309030), (393, 206020), (524, 154515), (655, 123612), (786, 103010), (1310, 61806), (1572, 51505), (1965, 41204), (2620, 30903), (3930, 20602), (7860, 10301)]