80388990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27067}}^1$

素因数の和:27094

約数の個数: 64

約数和(自身を含む): 233867520

約数和(自身を除く): 153478530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 27067, 54134, 81201, 135335, 162402, 243603, 270670, 297737, 406005, 487206, 595474, 730809, 812010, 893211, 1218015, 1461618, 1488685, 1786422, 2436030, 2679633, 2977370, 3654045, 4466055, 5359266, 7308090, 8038899, 8932110, 13398165, 16077798, 26796330, 40194495, 80388990]

約数ペア:

[(1, 80388990), (2, 40194495), (3, 26796330), (5, 16077798), (6, 13398165), (9, 8932110), (10, 8038899), (11, 7308090), (15, 5359266), (18, 4466055), (22, 3654045), (27, 2977370), (30, 2679633), (33, 2436030), (45, 1786422), (54, 1488685), (55, 1461618), (66, 1218015), (90, 893211), (99, 812010), (110, 730809), (135, 595474), (165, 487206), (198, 406005), (270, 297737), (297, 270670), (330, 243603), (495, 162402), (594, 135335), (990, 81201), (1485, 54134), (2970, 27067)]